Collaborative Testing Services, Inc FORENSIC TESTING PROGRAM Flammables Analysis Test No. 10-536 Summary Report This proficiency test was sent to 367 participants. Each sample pack consisted of two nylon bags each containing a "wick" with a different ignitable liquid (Items 1 and 2), and an unused, sealed nylon bag with a clean "wick" to use as a control. Data were returned from 305 participants (83% response rate) and are compiled into the following tables: Page Manufacturer's Information 2 Summary Comments 3 Table 1: Flammables Identification 4 Table 2: Flammables Recovery Techniques 20 Table 3: Identification Techniques 30 Table 4: Conclusions 33 Table 5: Additional Comments 57 Appendix: Data Sheet 61 This report contains the data received from the participants in this test. Since these participants are located in many countries around the world, and it is their option how the samples are to be used (e.g., training exercise, known or blind proficiency testing, research and development of new techniques, etc.), the results compiled in the Summary Report are not intended to be an overview of the quality of work performed in the profession and cannot be interpreted as such. The Summary Comments are included for the benefit of participants to assist with maintaining or enhancing the quality of their results. These comments are not intended to reflect the general state of the art within the profession. Participant results are reported using a randomly assigned "WebCode". This code maintains participant's anonymity, provides linking of the various report sections, and will change with every report. Test No. 10-536 (1) Copyright © 2010 CTS, Inc Manufacturer's Information Each sample set consisted of three items: two Nylon bags that each contained a “wick” spiked with an ignitable liquid, and one Nylon bag unused, and sealed containing a sample of the same type of cotton terry cloth which was provided to participants as a negative, control sample. The Nylon bags used in this test were produced by the Grand River Products company. Participants were requested to identify and indicate the class for any ignitable liquid(s) detected in the submitted items. SAMPLE PREPARATIONThe wick in the Item 1 bag contained Crown® Low Odor Mineral Spirits. The wick in the Item 2 bag contained Gasoline. The gasoline (87 octane) was purchased at a local gas station and was stated to contain up to 10% Ethanol. The Crown® Low Odor Mineral Spirits was purchased at a local home improvement store. CONTROL (PREPARATION): For the control bag, a clean, cotton terry cloth swatch was dropped into a previously opened pre-labeled 5" x 10" nylon bag with no flammable substances in the immediate production area. The bag was immediately double heat-sealed across the top using a Midwest Pacific Impulse Heat Sealer, Model MP-12, which produces a 1/8" wide band. This bag was then placed in a pre-labeled 6" x 12" nylon bag and double heat-sealed across the top. After sealing, each bag was inspected to determine if it contained an adequate amount of air space. ITEMS 1 and 2 (PREPARATION): The two items were prepared and packaged separately. For Items 1 and 2, a clean, cotton terry cloth swatch was held and 25 μl of the designated flammable substance was pipetted on top of the cloth two times for a total of 50 μl. Once it was verified that the liquid did not pass through the swatch, it was dropped into a previously opened pre-labeled 5" x 10" nylon bag. The bag was immediately double heat-sealed across the top using a Midwest Pacific Impulse Heat Sealer, Model MP-12, which produces a 1/8" wide band. This bag was then placed in a pre-labeled 6" x 12" nylon bag and double heat-sealed across the top. After sealing, each bag was inspected to determine if it contained an adequate amount of air space. Each item was stored separately until the complete sample sets were put together. SAMPLE SET ASSEMBLY: Once verification was completed, all sample sets were prepared. Prior to packing items into sample pack boxes, each item was again inspected to ensure it contained an adequate amount of air space. For each sample set, an Item 1, 2 and control sample were placed into a pre-labeled sample pack box. The sample pack box was sealed with reinforced packaging tape. This process was repeated until all of the sample sets were prepared. VERIFICATIONLaboratories that conducted predistribution analysis of the items classified Item 1 as "Medium Petroleum Distillates". Item 2 was classified as "Gasoline". All were classified using the ASTM classification scheme.* *Source: ASTM E 1618-06, Standard Test Method for Ignitable Liquid Residues in Extracts from Fire Debris Samples by Gas Chromatography-Mass Spectrometry, Table 1. Test No. 10-536 (2) Copyright © 2010 CTS, Inc Summary Comments This test was designed to allow participants to assess their ability in extraction and identification of ignitable substances on "wicks" packaged in Nylon bags. Participants were provided with three items: two Nylon bags that each contained a terry cloth “wick” spiked with an ignitable substance, and, as a negative control sample, one unused sealed Nylon bag containing an unspiked sample of the same type of cotton terry cloth. The wick in the Item 1 bag contained "Crown® Low Odor Mineral Spirits", and the wick in the Item 2 bag contained "87 Octane Gasoline". [Refer to the Manufacturer's Information for preparation details.] Of the 305 participants who reported classification results for Item 1, 297 (97%) identified the ignitable substance as belonging to the Petroleum Distillates classification. Of these, 289 identified the subclass as "Medium", "MPD", or "Medium-Heavy". Seven participants reported various other classifications. The remaining participant reported detecting no ignitable liquid(s) stating in their Conclusions (Table 4) that the plastic packaging for Item 1 was compromised during the analytical preparation of the sample. Of the 305 participants who reported classification results for Item 2, 295 (97%) identified the ignitable substance as belonging to the Gasoline classification; these include fifteen participants who reported Gasoline and Petroleum Distillates (11), Gasoline, Petroleum Distillates and Oxygenated Solvents (2), Gasoline and Oxygenated Solvents (1), and Gasoline with ethanol (1). The variation in reporting may be due to laboratory policy and regional differences. Eight participants reported flammable classifications other than Gasoline. Two of these responded "Others-Miscellaneous". One wrote in the subclass text box "Gasoline Evap. + MPD" and the other commented in their Conclusions that it may be a mixture of petroleum distillate fractions or weathered gasoline. One participant reported Gasoline and Petroleum Distillates plus additional flammable classifications. The remaining participant reported detecting no ignitable liquid(s); however, stated in their Conclusions that Item 2 contained gasoline. For Item 2, some participants reported Gasoline only in Table 1, but noted identifying Petroleum Distillates (7), Ethanol (2) or "n-alkane hydrocarbons" (1) in their Conclusions or Additional Comments (Table 5). Some participants commented that they noticed regional differences with gasoline identified on Item 2 compared to gasoline they examine from their own localities. Test No. 10-536 (3) Copyright © 2010 CTS, Inc Flammable Identification Indicate the ASTM E 1618-06 class or classes for any ignitable substances detected in the submitted items. TABLE 1a - Item 1 WebCode Item 1: Class SubClass 2EGRL8 Petroleum Distillates Medium 2HYHWN Petroleum Distillates Medium 2NLHJC Petroleum Distillates Medium 2PYBXQ Petroleum Distillates Medium 2PZUU8 Petroleum Distillates Medium 2TZHG3 Petroleum Distillates Medium 2WLZZ9 Petroleum Distillates Medium 2YHU9A Petroleum Distillates Medium(C8-C13) 2ZE7B6 Petroleum Distillates Medium 329B64 Petroleum Distillates Medium 38WGWP Petroleum Distillates Medium 39PDJX Petroleum Distillates Medium 3C77BL Petroleum Distillates Medium 3C83W4 Petroleum Distillates C9-C13 3DKGJC Petroleum Distillates Medium 3JAKK9 Petroleum Distillates Medium 3LBDR8 Petroleum Distillates Medium 3V6QD8 Petroleum Distillates Medium 3XAH7K Petroleum Distillates Medium 3Y3NV7 Petroleum Distillates Medium 3ZCZ3A Petroleum Distillates Medium 48DXPX Petroleum Distillates Medium 48QLQN Petroleum Distillates Medium 4CK6T2 Petroleum Distillates Medium 4DGGVW Petroleum Distillates Medium 4F472V Petroleum Distillates Medium 4LUNT7 Petroleum Distillates Medium PD 4MLNAW Petroleum Distillates Medium 4NY3X7 Petroleum Distillates Medium 4PUDZZ Petroleum Distillates Medium 4R4GWW Petroleum Distillates (Medium) C8-C13 4VHJRL Petroleum Distillates Medium 4WKDYK Petroleum Distillates Medium 63F9T6 Petroleum Distillates Medium 63UU38 Petroleum Distillates Medium 64Q662 Petroleum Distillates Medium 68QGZ2 Petroleum Distillates Medium Test No. 10-536 (4) Copyright © 2010 CTS, Inc TABLE 1a - Item 1 WebCode Item 1: Class SubClass 6ARHPD Petroleum Distillates Medium range C10-C12 6E8UYZ Petroleum Distillates Medium 6JJ78F Petroleum Distillates Medium range 6L7FUG Petroleum Distillates Medium (C8-C13) 6LNXYT Petroleum Distillates Medium 6NT8R6 Petroleum Distillates Medium 6PN6H6 Petroleum Distillates MPD dearomatized 6PPJTY Petroleum Distillates Medium 6TMWGP Petroleum Distillates Medium 6WRBW9 Petroleum Distillates Medium Range 6XDKK9 Petroleum Distillates Medium 74N8F4 Petroleum Distillates Medium 7CVE6Y Petroleum Distillates Medium 7CVQF9 Petroleum Distillates Medium C9-C12 Dearomati. 7FYAN3 Petroleum Distillates Medium 7GVLQW Petroleum Distillates Medium 7JWP6D Petroleum Distillates Medium 7LZKNF Naphthenic Paraffinic Products Medium 7QZT6W Petroleum Distillates Medium 8A4ZX2 Petroleum Distillates Medium 8E3KBD Petroleum Distillates Medium 8FUFH2 Petroleum Distillates Medium 8GPQKW Petroleum Distillates Medium 8Q9AVF Petroleum Distillates Med-Heavy 8T6KXA Petroleum Distillates Medium 8WYMW4 Petroleum Distillates Medium 93HRZA Petroleum Distillates Medium 94FEL9 Petroleum Distillates Medium 967Y9R Petroleum Distillates Medium 98GNQH Normal Alkanes Products Medium (C9 - C12) 9CLJAH Petroleum Distillates Medium 9D2TEC Petroleum Distillates Medium 9DFEQZ Petroleum Distillates MPD 9KJ8AV Petroleum Distillates Medium 9ZFBRZ Petroleum Distillates Medium A3RPKY Petroleum Distillates Medium to heavy A4AM8W Petroleum Distillates Medium C9-C13 A9XL4Y Isoparaffinic Products; Normal Alkanes Products AEQUYC Petroleum Distillates 2,4-dimetilpentan, p-ksilol, n-propilbenzol, n-butilbenzol; C10, C11, C12 Medium Test No. 10-536 (5) Copyright © 2010 CTS, Inc TABLE 1a - Item 1 WebCode Item 1: Class SubClass AFPETL Petroleum Distillates Medium AGV94C Petroleum Distillates Medium-Heavy AMFDT7 Naphthenic Paraffinic Products; Normal Alkanes Products; Oxygenated Solvents; Petroleum Distillates C4-C9; C4-C9; C4-C9; C9-C20 AMLWZN Petroleum Distillates Medium APNGP3 Petroleum Distillates Medium ARXGRN Petroleum Distillates Medium AVWVED Normal Alkanes Products Medium AWQDMG Petroleum Distillates Medium AXMWK2 Petroleum Distillates Medium (dearomatized) B2ZY3R Petroleum Distillates Medium B9YTUX Petroleum Distillates Medium BMAJL6 Petroleum Distillates Medium BMXNF6 Petroleum Distillates Medium BTN3Z7 Petroleum Distillates Medium BZ62MB Petroleum Distillates Medium C4GZ9X Petroleum Distillates Medium (C8-C12) C6V9QX Petroleum Distillates Medium C7RJRT Petroleum Distillates Medium CBL78E Petroleum Distillates C9-C16 CCE2UN Petroleum Distillates Medium CEFLJ3 No Ignitable Liquid(s) Detected* CFCWKW Petroleum Distillates Medium C9-C13 CH6B6L Petroleum Distillates Medium CL8HXT Petroleum Distillates Medium Range CMY749 Petroleum Distillates MPD (de-aromatized) CNTYYR Petroleum Distillates Medium-Heavy (C8-C15) CQFAJC Petroleum Distillates Medium CT3KY6 Petroleum Distillates Medium CXC2X8 Petroleum Distillates Medium CYD7Z2 Petroleum Distillates Medium D33LMA Petroleum Distillates MPD Class 3 D6PDKX Petroleum Distillates Medium D7LPLR Petroleum Distillates Medium (C8-C13) DAK4WB Petroleum Distillates Medium DBFMUV Petroleum Distillates Medium DCNYFD Petroleum Distillates Medium DG68XB Petroleum Distillates Medium DGJJRA Petroleum Distillates Medium Test No. 10-536 (6) Copyright © 2010 CTS, Inc TABLE 1a - Item 1 WebCode Item 1: Class SubClass DLQCDT Petroleum Distillates Medium DNL8KF Petroleum Distillates Medium DRNQAV Petroleum Distillates Medium DTK3BP Petroleum Distillates Medium DTKK97 Petroleum Distillates Medium DWJD8P Petroleum Distillates Medium E3XQG9 Petroleum Distillates Medium E9QLN8 Petroleum Distillates Medium EDFARR Petroleum Distillates Medium EEVH98 Petroleum Distillates ASTM Class 3 EHWJAP Petroleum Distillates Medium EJTUCK Petroleum Distillates Medium EKYNMB Petroleum Distillates Medium ENLY44 Petroleum Distillates Medium ENMJJW Petroleum Distillates medium ENV467 Petroleum Distillates Medium ERVF27 Petroleum Distillates Medium F4QY2W Petroleum Distillates Medium F6MA4R Petroleum Distillates Medium F88A6T Petroleum Distillates MPD F8WB9Y Petroleum Distillates Medium FGAQHQ Others - Miscellaneous Medium C9-C12 FW8NUN Petroleum Distillates Medium G2XCX9 Petroleum Distillates Medium G4AX2F Petroleum Distillates Medium GAEWC7 Petroleum Distillates Medium GETUYD Petroleum Distillates C9-C12 GFG7HY Petroleum Distillates Medium GH86WW Petroleum Distillates Medium GTJPP4 Petroleum Distillates Medium GVX2YV Petroleum Distillates Medium de-aromatized GWTCZP Petroleum Distillates Medium GYC3B8 Petroleum Distillates Medium (C8-C13) H2FPCW Petroleum Distillates Medium H77279 Petroleum Distillates Medium H8HVRZ Petroleum Distillates Medium HCK6AA Petroleum Distillates Medium HHJ232 Petroleum Distillates Medium HKAHXV Petroleum Distillates Medium (~C9-C13) HMFURP Petroleum Distillates Medium Test No. 10-536 (7) Copyright © 2010 CTS, Inc TABLE 1a - Item 1 WebCode Item 1: Class SubClass HRP9G2 Petroleum Distillates Medium C8-C13 HUTZAE Petroleum Distillates Medium HYLYVW Petroleum Distillates Medium J3H3ZN Petroleum Distillates Medium J7TPAN Petroleum Distillates Medium J827Y8 Petroleum Distillates Medium JA2E4G Petroleum Distillates Medium JDNCRT Petroleum Distillates Medium JJE7VZ Petroleum Distillates Medium Range JXTC6E Petroleum Distillates MPD K3C8UN Petroleum Distillates Medium De-Aromatized KD6TKZ Petroleum Distillates Medium KFAKCE Petroleum Distillates Medium KHA78K Petroleum Distillates Medium KM8MLZ Petroleum Distillates Medium KQ634V Petroleum Distillates Medium KTRRAU Petroleum Distillates Medium KU4DZV Petroleum Distillates MPD de-aromatized KUN3CN Petroleum Distillates Medium KV2V7Q Petroleum Distillates Medium L7CGYX Petroleum Distillates Medium L7G2HK Petroleum Distillates Medium L8DDKF Petroleum Distillates Medium L9KW2N Petroleum Distillates Medium LAG94H Petroleum Distillates Medium LGEU6P Petroleum Distillates Medium LPDVJ4 Petroleum Distillates Medium [De-Aromatized MPD] LQPUFX Petroleum Distillates Medium LQZ676 Petroleum Distillates Medium LRHMBG Petroleum Distillates Medium LTBTZ3 Petroleum Distillates Medium (C8-C13) Paint-thinner LYGMTD Petroleum Distillates Medium LZAKZJ Petroleum Distillates Medium M2KZ9W Petroleum Distillates Medium M4PT2A Petroleum Distillates MPD (de-aromatized) M7EFKJ Petroleum Distillates Medium M7RAXY Petroleum Distillates Medium-Heavy MACB7R Petroleum Distillates Medium MJLFJH Petroleum Distillates Medium Range (C8-C13) MKTYZQ Petroleum Distillates Medium Test No. 10-536 (8) Copyright © 2010 CTS, Inc TABLE 1a - Item 1 WebCode Item 1: Class SubClass MLPB3K Petroleum Distillates Medium MVTNMT Petroleum Distillates Medium, C8-C13 MW9UD6 Petroleum Distillates medium to heavy C9-C16 N2WRND Petroleum Distillates Medium N9FY4W Petroleum Distillates Medium Range NFWPAP Petroleum Distillates Medium NFXGDY Petroleum Distillates Medium NJWAM2 Petroleum Distillates Medium De-aromatized NMV3LL Petroleum Distillates Medium NTZ2WB Petroleum Distillates Medium NWZ6QJ Petroleum Distillates Medium NXWFTD Petroleum Distillates Medium NZXVNH Petroleum Distillates Medium NZZFMJ Petroleum Distillates Medium P37NJM Petroleum Distillates Medium P7224K Petroleum Distillates Medium P787M4 Petroleum Distillates Medium P9A6XW Petroleum Distillates Medium PA7FZQ Petroleum Distillates Medium (C9-C12) PJ84F3 Petroleum Distillates Medium PJTMAF Petroleum Distillates 2 PKPYBB Petroleum Distillates Medium PPB3RR Petroleum Distillates Medium (C8-C12) PW6CL6 Petroleum Distillates Medium PWV8TT Petroleum Distillates Medium Q3EU24 Petroleum Distillates Medium Q9LEWM Petroleum Distillates Medium QF9GMJ Petroleum Distillates Medium QGZZ7Q Petroleum Distillates Medium QHGPTH Petroleum Distillates Medium QJA43N Petroleum Distillates Medium QNJF2A Petroleum Distillates Medium QTWGF8 Petroleum Distillates Medium QULLFC Petroleum Distillates Medium R2NQAG Petroleum Distillates Medium R4CQJQ Petroleum Distillates Medium R7UNEF Petroleum Distillates Medium RAVPGX Petroleum Distillates Medium RKUGVP Petroleum Distillates Heavy RLAML2 Petroleum Distillates Medium Test No. 10-536 (9) Copyright © 2010 CTS, Inc TABLE 1a - Item 1 WebCode Item 1: Class SubClass RQXNBT Petroleum Distillates Medium C8-C13 RXNKQ6 Petroleum Distillates Medium RXP3NK Petroleum Distillates Medium RYD4EN Petroleum Distillates Medium T78RCD Petroleum Distillates Medium TAYZ49 Petroleum Distillates Medium TDRH7L Petroleum Distillates Medium TJ2WWX Petroleum Distillates Medium TL6RFZ Petroleum Distillates Medium TRTVFW Petroleum Distillates Medium TXHRCU Petroleum Distillates Mid-range U2D3JD Petroleum Distillates Medium UAQRJ8 Petroleum Distillates Medium UFCYQD Petroleum Distillates Medium UFERL6 Petroleum Distillates Medium Petroleum Dist. UGEZ3H Petroleum Distillates UK9GE7 Petroleum Distillates Medium ULYXAY Petroleum Distillates Medium - De-aromatized UU2AM3 Petroleum Distillates Medium (C9 to C13) UUD8T8 Petroleum Distillates Medium (Dearomatized) UW3UCG Petroleum Distillates Medium De-Aromatized UWHFLJ Petroleum Distillates Medium UXDRMD Petroleum Distillates Medium (C9-C12) UXEBKU Petroleum Distillates Medium V73UDM Petroleum Distillates Medium VALWD7 Petroleum Distillates Medium VJUXYF Petroleum Distillates Medium (C8-C16) VJYAM4 Petroleum Distillates Medium VKNEN9 Petroleum Distillates Medium VUPTHU Petroleum Distillates MPD VXN6DU Normal Alkanes Products Medium VZHXLJ Petroleum Distillates Medium C9 - C12 W2RYA4 Petroleum Distillates MPD W7MXH8 Petroleum Distillates Medium W7WY8M Petroleum Distillates Medium W8HAJ3 Petroleum Distillates Medium WAG22D Petroleum Distillates Medium WBDD39 Petroleum Distillates Medium WBRU28 Petroleum Distillates Medium WDN643 Petroleum Distillates Medium Test No. 10-536 ( 10 ) Copyright © 2010 CTS, Inc TABLE 1a - Item 1 WebCode Item 1: Class SubClass WHUCPD Petroleum Distillates Medium WMTQD3 Petroleum Distillates Medium range WPFWLK Petroleum Distillates Medium WQL9FF Petroleum Distillates Medium WQRDYY Petroleum Distillates Medium WWVKE2 Petroleum Distillates Medium WZVN9A Petroleum Distillates Medium XA2TWJ Petroleum Distillates Medium XC74KD Petroleum Distillates Medium XD2YGG Petroleum Distillates Medium XE7TR8 Petroleum Distillates Medium XJMJB2 Petroleum Distillates Medium XNJKKQ Petroleum Distillates Medium XPA2FK Petroleum Distillates Medium XT7L9H Petroleum Distillates Medium Y23LWB Petroleum Distillates Medium Y88K8Z Petroleum Distillates Medium YCZQHW Petroleum Distillates Medium YLAVUM Petroleum Distillates Medium - (DeAromatized) YMGZZZ Petroleum Distillates Medium YNDQEP Petroleum Distillates Medium de-aromatized YRAJ4D Petroleum Distillates Medium-heavy YXWAP9 Petroleum Distillates Medium Petroleum Distillate YYTKR4 Petroleum Distillates Medium Z4K8ZH Petroleum Distillates Medium Z92Z4A Petroleum Distillates Medium ZP72Q4 Petroleum Distillates Medium ZQ3CTY Petroleum Distillates Medium ZTJ8F4 Petroleum Distillates Medium ZV4MLK Petroleum Distillates Medium ZZLV4H Petroleum Distillates Medium Response Summary Total Participants: 305 Item 1 Class: Petroleum Distillates 297 SubClass: Medium 289 Class: Other Responses 8 * See Conclusions (Table 4) or Additional Comments (Table 5). Test No. 10-536 ( 11 ) Copyright © 2010 CTS, Inc Flammable Identification Indicate the ASTM E 1618-06 class or classes for any ignitable substances detected in the submitted items. TABLE 1b- Item 2 WebCode Item 2: Class 2EGRL8 Gasoline 2HYHWN Gasoline 2NLHJC Gasoline 2PYBXQ Gasoline 2PZUU8 Gasoline 2TZHG3 Gasoline 2WLZZ9 Gasoline 2YHU9A Gasoline 2ZE7B6 Gasoline 329B64 Gasoline 38WGWP Gasoline 39PDJX Gasoline 3C77BL Gasoline 3C83W4 Gasoline 3DKGJC Gasoline; Petroleum Distillates 3JAKK9 Gasoline 3LBDR8 Others - Miscellaneous 3V6QD8 Gasoline 3XAH7K Gasoline 3Y3NV7 Gasoline; Petroleum Distillates 3ZCZ3A Gasoline 48DXPX Gasoline 48QLQN Gasoline 4CK6T2 Gasoline 4DGGVW Gasoline 4F472V Gasoline 4LUNT7 Gasoline 4MLNAW Gasoline 4NY3X7 Gasoline 4PUDZZ Gasoline 4R4GWW Gasoline 4VHJRL Gasoline 4WKDYK Gasoline 63F9T6 Gasoline 63UU38 Gasoline 64Q662 Gasoline 68QGZ2 Gasoline Test No. 10-536 SubClass -; Medium -; Medium ( 12 ) Copyright © 2010 CTS, Inc TABLE 1b- Item 2 WebCode Item 2: Class 6ARHPD Gasoline 6E8UYZ Gasoline 6JJ78F Gasoline; Petroleum Distillates 6L7FUG Gasoline 6LNXYT Gasoline 6NT8R6 Gasoline 6PN6H6 Gasoline 6PPJTY Gasoline 6TMWGP Gasoline 6WRBW9 Gasoline 6XDKK9 Gasoline 74N8F4 Gasoline 7CVE6Y Gasoline 7CVQF9 Gasoline 7FYAN3 Gasoline 7GVLQW Gasoline 7JWP6D Gasoline 7LZKNF Gasoline 7QZT6W Gasoline 8A4ZX2 Gasoline 8E3KBD Gasoline 8FUFH2 Gasoline 8GPQKW Gasoline 8Q9AVF Gasoline 8T6KXA Gasoline 8WYMW4 Gasoline 93HRZA Gasoline 94FEL9 Gasoline 967Y9R Gasoline 98GNQH Gasoline 9CLJAH Gasoline 9D2TEC Petroleum Distillates; Aromatic Products 9DFEQZ Gasoline 9KJ8AV Gasoline 9ZFBRZ Gasoline A3RPKY Gasoline; Oxygenated Solvents -; Ethanol A4AM8W Gasoline; Petroleum Distillates -; Medium C9-C14 A9XL4Y Isoparaffinic Products; Aromatic Products; Normal Alkanes Products 2,4-dimetilpentan, toluol, p-ksilol, n-propilbenzol, n-butilbenzol; Izooctan, Benzol, Etilbenzol, o-ksilol, 1,2,4-trimetilbenzol, Naphtalin; - AEQUYC Gasoline Test No. 10-536 SubClass -; Medium range Heavy; light to medium ( 13 ) Copyright © 2010 CTS, Inc TABLE 1b- Item 2 WebCode Item 2: Class AFPETL Gasoline AGV94C Gasoline AMFDT7 Petroleum Distillates; Naphthenic Paraffinic Products; Normal Alkanes Products; Gasoline AMLWZN Gasoline APNGP3 Gasoline ARXGRN Gasoline AVWVED Gasoline AWQDMG Gasoline AXMWK2 Gasoline B2ZY3R Gasoline B9YTUX Gasoline BMAJL6 Gasoline BMXNF6 Gasoline BTN3Z7 Gasoline BZ62MB Gasoline C4GZ9X Gasoline C6V9QX Gasoline C7RJRT Gasoline CBL78E Gasoline CCE2UN Gasoline CEFLJ3 Petroleum Distillates CFCWKW Gasoline CH6B6L Gasoline CL8HXT Gasoline CMY749 Gasoline CNTYYR Gasoline CQFAJC Gasoline CT3KY6 Gasoline CXC2X8 Gasoline CYD7Z2 Gasoline D33LMA Gasoline D6PDKX Gasoline D7LPLR Gasoline DAK4WB Others - Miscellaneous* DBFMUV Gasoline DCNYFD No Ignitable Liquid(s) Detected* DG68XB Gasoline DGJJRA Gasoline DLQCDT Gasoline Test No. 10-536 SubClass C9-C20; C4-C9; C4-C9; - Medium ( 14 ) Copyright © 2010 CTS, Inc TABLE 1b- Item 2 WebCode Item 2: Class SubClass DNL8KF -; Medium; Ethanol DRNQAV Gasoline; Petroleum Distillates; Oxygenated Solvents Gasoline DTK3BP Gasoline DTKK97 Gasoline DWJD8P Gasoline E3XQG9 Gasoline E9QLN8 Gasoline EDFARR Aromatic Products EEVH98 Gasoline EHWJAP Gasoline EJTUCK Gasoline EKYNMB Gasoline ENLY44 Gasoline ENMJJW Gasoline; Petroleum Distillates ENV467 Gasoline ERVF27 Gasoline F4QY2W Gasoline F6MA4R Gasoline F88A6T Gasoline F8WB9Y Gasoline FGAQHQ Gasoline FW8NUN Gasoline G2XCX9 Gasoline G4AX2F Gasoline GAEWC7 Gasoline GETUYD Gasoline GFG7HY Gasoline GH86WW Gasoline GTJPP4 Gasoline GVX2YV Gasoline GWTCZP Gasoline GYC3B8 Gasoline H2FPCW Gasoline H77279 Gasoline H8HVRZ Gasoline HCK6AA Gasoline HHJ232 Gasoline HKAHXV Gasoline HMFURP Gasoline HRP9G2 Gasoline Test No. 10-536 Medium -; light ( 15 ) Copyright © 2010 CTS, Inc TABLE 1b- Item 2 WebCode Item 2: Class HUTZAE Gasoline HYLYVW Gasoline J3H3ZN Gasoline J7TPAN Gasoline J827Y8 Gasoline JA2E4G Gasoline JDNCRT Gasoline JJE7VZ Gasoline JXTC6E Gasoline K3C8UN Others - Miscellaneous* KD6TKZ Gasoline KFAKCE Gasoline KHA78K Gasoline KM8MLZ Gasoline KQ634V Gasoline KTRRAU Gasoline; Petroleum Distillates* KU4DZV Gasoline KUN3CN Gasoline KV2V7Q Gasoline L7CGYX Gasoline L7G2HK Petroleum Distillates L8DDKF Gasoline L9KW2N Gasoline LAG94H Gasoline LGEU6P Gasoline LPDVJ4 Gasoline LQPUFX Gasoline LQZ676 Gasoline LRHMBG Gasoline LTBTZ3 Gasoline LYGMTD Gasoline LZAKZJ Gasoline M2KZ9W Gasoline M4PT2A Gasoline M7EFKJ Gasoline M7RAXY Gasoline MACB7R Gasoline MJLFJH Gasoline MKTYZQ Gasoline MLPB3K Gasoline Test No. 10-536 SubClass Gasoline Evap. + MPD -; Medium Medium ( 16 ) Copyright © 2010 CTS, Inc TABLE 1b- Item 2 WebCode Item 2: Class MVTNMT Gasoline MW9UD6 N2WRND Gasoline; Petroleum Distillates; Oxygenated Solvents Gasoline N9FY4W Gasoline NFWPAP Gasoline NFXGDY Gasoline NJWAM2 Gasoline NMV3LL Gasoline NTZ2WB Gasoline NWZ6QJ Gasoline NXWFTD Gasoline NZXVNH Gasoline NZZFMJ Gasoline P37NJM Gasoline P7224K Gasoline P787M4 Gasoline P9A6XW Gasoline PA7FZQ Gasoline PJ84F3 Gasoline PJTMAF Gasoline PKPYBB Gasoline PPB3RR Gasoline PW6CL6 Gasoline PWV8TT Gasoline Q3EU24 Gasoline Q9LEWM Gasoline QF9GMJ Gasoline QGZZ7Q Gasoline QHGPTH Gasoline QJA43N Gasoline QNJF2A Gasoline QTWGF8 Gasoline QULLFC Gasoline R2NQAG Gasoline R4CQJQ Gasoline R7UNEF Gasoline RAVPGX Gasoline; Petroleum Distillates RKUGVP Gasoline RLAML2 Gasoline RQXNBT Gasoline Test No. 10-536 SubClass -; C14-C18 heavy; ethanol -; Medium ( 17 ) Copyright © 2010 CTS, Inc TABLE 1b- Item 2 WebCode Item 2: Class RXNKQ6 Gasoline RXP3NK Gasoline RYD4EN Gasoline T78RCD Gasoline TAYZ49 Gasoline TDRH7L Gasoline; Petroleum Distillates TJ2WWX Gasoline TL6RFZ Gasoline TRTVFW Gasoline TXHRCU Gasoline U2D3JD Gasoline UAQRJ8 Gasoline UFCYQD Gasoline UFERL6 Gasoline UGEZ3H Gasoline UK9GE7 Gasoline ULYXAY Gasoline UU2AM3 Gasoline UUD8T8 Gasoline UW3UCG Gasoline UWHFLJ Gasoline; Petroleum Distillates* UXDRMD Gasoline UXEBKU Gasoline V73UDM Gasoline VALWD7 Gasoline VJUXYF Gasoline VJYAM4 Gasoline VKNEN9 Gasoline VUPTHU Gasoline VXN6DU Gasoline VZHXLJ Gasoline W2RYA4 Gasoline W7MXH8 Gasoline W7WY8M Gasoline W8HAJ3 Gasoline WAG22D Gasoline WBDD39 Gasoline WBRU28 Gasoline WDN643 Gasoline WHUCPD Gasoline Test No. 10-536 SubClass -; Medium -; Medium ( 18 ) Copyright © 2010 CTS, Inc TABLE 1b- Item 2 WebCode Item 2: Class WMTQD3 Gasoline WPFWLK Gasoline WQL9FF Gasoline WQRDYY Gasoline WWVKE2 Gasoline WZVN9A Gasoline XA2TWJ Gasoline XC74KD Gasoline; Petroleum Distillates XD2YGG Gasoline XE7TR8 Gasoline XJMJB2 Gasoline XNJKKQ Gasoline XPA2FK Gasoline XT7L9H Gasoline Y23LWB Gasoline Y88K8Z Gasoline YCZQHW Gasoline YLAVUM Gasoline YMGZZZ Gasoline YNDQEP Gasoline; Petroleum Distillates YRAJ4D Gasoline YXWAP9 Gasoline YYTKR4 Gasoline Z4K8ZH Gasoline Z92Z4A Gasoline ZP72Q4 Gasoline ZQ3CTY Gasoline ZTJ8F4 Gasoline with ethanol ZV4MLK Gasoline ZZLV4H Gasoline SubClass -; Light -; Light Response Summary Total Participants: 305 Item 2 Class: Gasoline 280 Class: Gasoline and Other 15 Class: Other Responses 10 * See Conclusions (Table 4) or Additional Comments (Table 5). Test No. 10-536 ( 19 ) Copyright © 2010 CTS, Inc Flammable Recovery Techniques TABLE 2 Adsorption/Elution WebCode Headspace Static/Dynamic Desorption ✓ Carbon/Charcoal Static Solvent: CS2 2HYHWN ✓ Carbon/Charcoal Static Solvent: CS2 2NLHJC ✓ Carbon/Charcoal Static 2PYBXQ ✓ Carbon/Charcoal Static Solvent: Carbon disulfide Solvent: CS2 2PZUU8 ✓ Carbon/Charcoal Static Solvent: Pentane 2TZHG3 ✓ Carbon/Charcoal Static Solvent: CS2 2WLZZ9 ✓ Carbon/Charcoal Static Solvent: CS2 2YHU9A Static Solvent: Diethyl Ether 2ZE7B6 ✓ Carbon/Charcoal; SPME ✓ Carbon/Charcoal Static 329B64 ✓ Carbon/Charcoal Static 38WGWP ✓ Carbon/Charcoal Static Solvent: Carbon disulfide Solvent: Carbon Disulfide Solvent: CS2 39PDJX ✓ Carbon/Charcoal Static 3C77BL ✓ Carbon/Charcoal Static 3C83W4 ✓ Carbon/Charcoal 3DKGJC ✓ Carbon/Charcoal Static 3JAKK9 ✓ Carbon/Charcoal Dynamic 2EGRL8 Adsorbent Rm Temp Heated °C ✓ 90 ✓ 60 ✓ 70 ✓ 75 ✓ 60 ✓ 70 ✓ 60 Solvent: diethyl ether ✓ 66 Solvent: C5g ✓ 95 ✓ 90 ✓ 90 ✓ 100 ✓ 60 ✓ 65 Solvent: Carbon Disulfide Solvent: CS2 3LBDR8 3V6QD8 ✓ Carbon/Charcoal Static 3XAH7K ✓ Carbon/Charcoal Static 3Y3NV7 ✓ SPME Static 3ZCZ3A ✓ SPME (black) 75um carboxen/PDMS ✓ Carbon/Charcoal Static Solvent: ether; Thermal Static Solvent: CS2 48QLQN ✓ Carbon/Charcoal Static Solvent: CS2 4CK6T2 ✓ Carbon/Charcoal Static 4DGGVW ✓ Carbon/Charcoal Static Solvent: Carbon disulfide Solvent: CS2 4F472V ✓ Carbon/Charcoal Static 4LUNT7 ✓ Carbon/Charcoal Static Solvent: Carbon Disulfide Solvent: Pentane 4MLNAW ✓ Carbon/Charcoal Static Solvent: CS2 4NY3X7 ✓ Carbon/Charcoal Static Solvent: CS2 4PUDZZ ✓ Carbon/Charcoal Static ✓ 60 4R4GWW ✓ Carbon/Charcoal Static Solvent: Carbon Disulfide Solvent: CS2 ✓ 70 4VHJRL Static Solvent: diethyl either ✓ 70 48DXPX ✓ Carbon/Charcoal Test No. 10-536 Other Solvent: Pentane ✓ ✓ ( 20 ) 1mL Copyright © 2010 CTS, Inc TABLE 2 Adsorption/Elution WebCode Adsorbent Headspace Static/Dynamic Desorption Rm Temp Heated °C 4WKDYK ✓ Carbon/Charcoal Static Solvent: CS2 ✓ 78 63F9T6 ✓ Carbon/Charcoal Static ✓ 80 63UU38 ✓ Carbon/Charcoal Static Solvent: Carbon Disulfide Solvent: CS2 ✓ 60 64Q662 ✓ Carbon/Charcoal Static Solvent: CS2 ✓ 76 68QGZ2 ✓ Carbon/Charcoal Static Solvent: CS2 Solvent: Carbon disulfide Solvent: Pentane ✓ 70 Solvent: Carbon Disulfide Solvent: Dichloromethane ✓ 80 6ARHPD ✓ SPME 6E8UYZ ✓ Carbon/Charcoal Static 6JJ78F ✓ Carbon/Charcoal Static 6L7FUG ✓ Carbon/Charcoal Static 6LNXYT ✓ Carbon/Charcoal Static 6NT8R6 ✓ 90 ✓ 60 6PN6H6 ✓ Carbon/Charcoal 6PPJTY ✓ Carbon/Charcoal Static Solvent: CS2 6TMWGP ✓ Carbon/Charcoal Static Solvent: CS2 6WRBW9 ✓ Carbon/Charcoal Static Solvent ✓ 70 6XDKK9 ✓ Carbon/Charcoal Static ✓ 80 74N8F4 ✓ Solvent: Carbon Disulfide Thermal 7CVE6Y ✓ Carbon/Charcoal Static 7CVQF9 ✓ Carbon/Charcoal Static 7FYAN3 ✓ Carbon/Charcoal Static 7GVLQW ✓ Carbon/Charcoal Static 7JWP6D ✓ Carbon/Charcoal Static 7LZKNF ✓ SPME - PDMS Static Solvent extraction using DCM solvent extraction Solvent: CS2 Dynamic Solvent: Carbon Disulfide Solvent: CS2 Solvent: CS2 & Pentane Solvent: Carbon Disulfide Solvent: Carbon Disulfide Thermal ✓ ✓ 70 ✓ 65 ✓ 66 ✓ 50 ✓ 65 Static 8A4ZX2 ✓ Carbon/Charcoal Static Solvent: Carbon Disulfide Solvent: CS2 8E3KBD ✓ Carbon/Charcoal 8FUFH2 ✓ Carbon/Charcoal Static Solvent: CS2 80 8GPQKW ✓ Carbon/Charcoal Static Solvent: CS2 60 8Q9AVF ✓ Carbon/Charcoal Static Solvent: CS2 ✓ 75 8T6KXA ✓ Carbon/Charcoal Static Solvent: CS2 ✓ 65 8WYMW4 ✓ Carbon/Charcoal Static Solvent: Carbon Disulfide ✓ ~80 ( 21 ) 10 Minutes heating for headspace. 16 Hrs heating for passive c-strip. Direct solvent extract for GCMS 7QZT6W ✓ Carbon/Charcoal Test No. 10-536 Other Copyright © 2010 CTS, Inc TABLE 2 Adsorption/Elution WebCode Adsorbent Static/Dynamic 93HRZA ✓ Carbon/Charcoal Static 94FEL9 ✓ Carbon/Charcoal Static 967Y9R ✓ Carbon/Charcoal Static 98GNQH ✓ Carbon/Charcoal Static Headspace Desorption Solvent: Carbon Disulfide Solvent: CS2 ✓ 60 Dynamic ✓ 110 Solvent: Pentane ✓ Solvent: CS2 ✓ 92 - 5 minutes ✓ 100 ✓ 68 Solvent: Carbon Disulfide Solvent ✓ 60 ✓ Carbon/Charcoal Static 9DFEQZ ✓ Carbon/Charcoal Dynamic 9KJ8AV ✓ Carbon/Charcoal Static Solvent: ethyl ether 9ZFBRZ ✓ Carbon/Charcoal Static Solvent: CS2 Dynamic Static ✓ Solvent: Carbon disulfide; Thermal Thermal ✓ Solvent: Hexan[sic] AEQUYC ✓ Carbon/Charcoal Static AFPETL ✓ Carbon/Charcoal Static AGV94C ✓ Carbon/Charcoal Static AMFDT7 ✓ Carbon/Charcoal Dynamic Solvent: Carbon Disulfide Solvent: CS2 ✓ CS2 AMLWZN ✓ Carbon/Charcoal Static Solvent: CS2 ✓ 80 APNGP3 ✓ SPME (PDMS) Static Thermal ✓ 75 ARXGRN ✓ Carbon/Charcoal Dynamic ✓ <90 AVWVED ✓ Carbon/Charcoal DFLEX® Static Solvent: Carbon Disulfide Solvent: Dichoromethane[sic]; Thermal ✓ 85 ✓ 90 Solvent: Carbon disulfide Solvent: CS2 ✓ 50 ✓ 60 Solvent: CS2 ✓ 85 ✓ 90 AWQDMG AXMWK2 ✓ Carbon/Charcoal Static B2ZY3R ✓ Carbon/Charcoal Static B9YTUX ✓ Carbon/Charcoal Dynamic BMAJL6 ✓ Static BMXNF6 ✓ Carbon/Charcoal Static Solvent: CS2 BTN3Z7 ✓ Carbon/Charcoal Static Solvent: CS2 ✓ 70 BZ62MB ✓ Carbon/Charcoal Static Solvent: Pentane ✓ 80 C4GZ9X ✓ Tenax C6V9QX ✓ SPME/PDMS C7RJRT ✓ Carbon/Charcoal Static CBL78E ✓ Carbon/Charcoal Dynamic ✓ 80 CCE2UN ✓ Carbon/Charcoal Test No. 10-536 Other Solvent: Carbon Disulfide Solvent: Carbon Disulfide Thermal 9D2TEC A9XL4Y °C 60 ✓ Tenax ✓ Carbon/Charcoal, SPME ✓ A4AM8W Heated ✓ 9CLJAH A3RPKY Rm Temp Dynamic Dynamic: Absorbent Tenax; Thermal Desorption ATD Perkin Elmer ✓ Thermal Thermal Static Solvent: Pentane ✓ Solvent Solvent: CS2 ( 22 ) C5 ✓ Copyright © 2010 CTS, Inc TABLE 2 Adsorption/Elution WebCode Headspace Static/Dynamic Desorption ✓ Carbon/Charcoal Static Solvent: CS2 CFCWKW ✓ Carbon/Charcoal Static Solvent: CS2 CH6B6L ✓ Tenax Static Thermal CL8HXT ✓ Carbon/Charcoal Static CMY749 ✓ Carbon/Charcoal Static Solvent: carbon disulfide Solvent: CS2 CNTYYR ✓ Carbon/Charcoal Solvent: Carbon Disulfide CEFLJ3 Adsorbent Rm Temp ✓ Carbon/Charcoal CXC2X8 ✓ Tenax CYD7Z2 ✓ Carbon/Charcoal D33LMA ✓ Tenax D6PDKX ✓ Carbon/Charcoal Static D7LPLR ✓ Carbon/Charcoal DAK4WB DBFMUV Dynamic Static Dynamic Solvent: Carbon disulfide Thermal Solvent: Carbon disulfide Thermal °C ✓ 180 ✓ 60 ✓ ✓ 60 ✓ ✓ 70 ✓ 130 ✓ 65 ✓ 70 CQFAJC CT3KY6 Heated ✓ ✓ ✓ 120 Automated thermal desorption 80 Static Solvent: Carbon Disulfide Solvent: Pentane ✓ ✓ 60 ✓ SPME Static Thermal ✓ 70 ✓ Carbon/Charcoal Static Solvent: Carbon disulfide ✓ 80 ✓ 90 DCNYFD DG68XB ✓ Tenax Static Thermal ✓ 70 DGJJRA ✓ Carbon/Charcoal Static ✓ 60 DLQCDT ✓ Carbon/Charcoal Static Solvent: Carbon Disulfide Solvent: hexane ✓ 80 DNL8KF ✓ Carbon/Charcoal Static Solvent: CS2 ✓ 60 Dynamic Solvent: CS2 ✓ 85 ✓ 60 DRNQAV ✓ Carbon/Charcoal DTK3BP ✓ Carbon/Charcoal Static Solvent: CS2 DTKK97 ✓ Carbon/Charcoal Static Solvent: pentane DWJD8P ✓ Carbon/Charcoal Static Solvent: CS2 ✓ 60 E3XQG9 ✓ Carbon/Charcoal Static E9QLN8 ✓ Carbon/Charcoal Static ✓ 60 EDFARR ✓ Carbon/Charcoal Static Solvent: Carbon Disulfide Solvent: carbon disulfide Solvent: Diethyl Ether ✓ 70 EEVH98 ✓ Carbon/Charcoal Static Solvent: CS2 EHWJAP ✓ Carbon/Charcoal Solvent: CS2 ✓ 66 EJTUCK ✓ Carbon/Charcoal Static EKYNMB ✓ Carbon/Charcoal Static Solvent: Carbon Disulfide Solvent: Pentane ✓ 80 ENLY44 ✓ Carbon/Charcoal Solvent: CS2 ✓ 65 ENMJJW ✓ Carbon/Charcoal ✓ 60 Test No. 10-536 Static Solvent: CS2 ( 23 ) Other ✓ solvent extraction with diethyl ether Copyright © 2010 CTS, Inc TABLE 2 Adsorption/Elution WebCode Adsorbent Headspace Static/Dynamic Desorption Static Solvent: CS2 ENV467 ✓ Carbon/Charcoal ERVF27 ✓ Tenax Dynamic F4QY2W ✓ Carbon/Charcoal Static F6MA4R ✓ Carbon/Charcoal Static F88A6T ✓ Carbon/Charcoal F8WB9Y Rm Temp Heated ✓ Thermal Solvent: Carbon Disulfide Solvent: CS2 °C Other 100 2 stage ATD desorption ✓ Solvent: CS2 FGAQHQ ✓ Tenax TA Dynamic FW8NUN ✓ Carbon/Charcoal Static G2XCX9 ✓ Carbon/Charcoal Static G4AX2F ✓ Carbon/Charcoal Solvent: n-Pentane; Thermal Solvent: CS2 ✓ 80 ✓ 60 Static Solvent: Carbon Disulfide Solvent: CS2 ✓ GAEWC7 ✓ Tenax TA Static Thermal ✓ GETUYD ✓ Carbon/Charcoal Static GFG7HY ✓ Carbon/Charcoal Static Solvent: Dichloromethane Solvent: CS2 GH86WW ✓ Carbon/Charcoal Static GTJPP4 ✓ GVX2YV Solvent wash (Carbon Disulfide) 80 115 310C for 3 min ✓ 85 ✓ 60 Solvent: CS2 ✓ 85 Static Solvent ✓ 65 ✓ Carbon/Charcoal Static ✓ 80 GWTCZP ✓ Carbon/Charcoal Static Solvent: carbon disulfide Solvent: CS2 ✓ 60 GYC3B8 ✓ Carbon/Charcoal Static ✓ 70 H2FPCW ✓ Carbon/Charcoal Static ✓ 70 H77279 ✓ Carbon/Charcoal Static ✓ 80 H8HVRZ ✓ Carbon/Charcoal Static HCK6AA ✓ Carbon/Charcoal Static ✓ 70 HHJ232 ✓ Carbon/Charcoal ✓ 70 HKAHXV ✓ Carbon/Charcoal Static ✓ 65 HMFURP ✓ Carbon/Charcoal Dynamic ✓ 89 HRP9G2 ✓ Carbon/Charcoal Static HUTZAE ✓ Carbon/Charcoal Static ✓ 80 ✓ 90 ✓ 60 for 16 hours ✓ 60 Solvent: Carbon Disulfide Solvent: Dichloromethane Solvent: Pentane Solvent: carbon disulfide Solvent: CS2 Solvent: Carbon disulfide Solvent: Carbon Disulfide Solvent: CS2 Solvent: Carbon Disulfide Solvent: CS2 HYLYVW J3H3ZN ✓ Carbon/Charcoal Static Solvent: CS2 J7TPAN ✓ Carbon/Charcoal Static J827Y8 ✓ Carbon/Charcoal Static Solvent: Carbon Disulfide Solvent: Carbon Disulfide Test No. 10-536 ( 24 ) Automated Thermal Desorption ✓ ✓ 500ul CS2 16 hrs. Copyright © 2010 CTS, Inc TABLE 2 Adsorption/Elution WebCode Adsorbent Static/Dynamic Headspace Desorption Rm Temp Heated °C JA2E4G ✓ Carbon/Charcoal Static JDNCRT ✓ Carbon/Charcoal Static JJE7VZ ✓ Carbon/Charcoal Solvent: Carbon Disulfide Solvent: Carbon Disulfide Solvent: CS2 JXTC6E ✓ Carbon/Charcoal Static Solvent: CS2 ✓ 80 K3C8UN ✓ SPME - PDMS Static Thermal ✓ 80 KD6TKZ ✓ Carbon/Charcoal Static Solvent: n-Pentane ✓ 80 KFAKCE ✓ Carbon/Charcoal Static Solvent: CS2 KHA78K ✓ Carbon/Charcoal Static KM8MLZ ✓ Carbon/Charcoal Static Solvent: Carbon Disulfide Solvent: CS2 (Carbon Disulfide) ✓ 90 KQ634V KTRRAU ✓ Carbon/Charcoal Static Solvent: CS2 KU4DZV ✓ SPME Static Thermal ✓ 100 KUN3CN ✓ Carbon/Charcoal Static KV2V7Q ✓ Carbon/Charcoal Static ✓ 68 L7CGYX ✓ Carbon/Charcoal Static Solvent: Carbon disulfide Solvent: Carbon Disulfide Solvent: CS2 ✓ 66 L7G2HK ✓ Carbon/Charcoal Static Solvent: diethyl ether ✓ 80 L8DDKF ✓ Carbon/Charcoal Static Solvent: Carbon Disulfide L9KW2N ✓ Carbon/Charcoal Static ✓ 80 LAG94H ✓ Carbon/Charcoal Static LGEU6P ✓ SPME LPDVJ4 ✓ Carbon/Charcoal Static Solvent: Ethyl Ether ✓ 70 LQPUFX ✓ Carbon/Charcoal Static Solvent: 5% CS2 in pentane ✓ 60 ✓ 90 ✓ LRHMBG ✓ Carbon/Charcoal Static LTBTZ3 ✓ Static LYGMTD ✓ Carbon/Charcoal M2KZ9W Static, Dynamic ✓ Carbon/Charcoal, Static: SPME; SPME Dynamic: TRAP ✓ Carbon/Charcoal Static M4PT2A ✓ Tenax M7EFKJ ✓ Carbon/Charcoal M7RAXY ✓ Carbon/Charcoal Test No. 10-536 16 hours Solvent: Carbon Disulfide LQZ676 LZAKZJ Other Dynamic Static Solvent: Carbon Disulfide ✓ 100 Solvent extraction (Et2O) Solvent: carbon disulfide Solvent: CS2 ✓ ✓ 90 Solvent: Carbon Disulfide Thermal ✓ ✓ 135 ✓ 60 Solvent: Carbon Disulfide ( 25 ) Copyright © 2010 CTS, Inc TABLE 2 Adsorption/Elution WebCode Adsorbent Static/Dynamic Headspace Desorption MACB7R ✓ Carbon/Charcoal Static Solvent: DCM MJLFJH ✓ Carbon/Charcoal Static Solvent: Pentane MKTYZQ ✓ Carbon/Charcoal Static MLPB3K ✓ Carbon/Charcoal Static MVTNMT ✓ Carbon/Charcoal Static MW9UD6 ✓ Static N2WRND ✓ Carbon/Charcoal Static N9FY4W ✓ Static NFWPAP ✓ Carbon/Charcoal NFXGDY ✓ SPME Rm Temp Heated °C ✓ 70 Solvent: carbon disulfide Solvent: CS2 ✓ 80 Solvent: Carbon Disulfide ✓ 70 ✓ ✓ 100 heated 45 min Solvent: Carbon Disulfide Solvent: CS2 ✓ 65 Static Solvent: Carbon Disulfide ✓ 65 NJWAM2 ✓ Carbon/Charcoal Static Solvent: TCE: Ether ✓ 70 NMV3LL ✓ Carbon/Charcoal Static Solvent: CS2 NTZ2WB ✓ Carbon/Charcoal Static NWZ6QJ ✓ Carbon/Charcoal Static Solvent: carbon disulfide Solvent: Ether NXWFTD ✓ Carbon/Charcoal Static ✓ 65 NZXVNH ✓ Carbon/Charcoal Static Solvent: Carbon Disulfide Solvent: CS2 ✓ 90 NZZFMJ ✓ Tenax TA Thermal ✓ 90 P37NJM ✓ Carbon/Charcoal Static Solvent: CS2 ✓ 68 P7224K Static Thermal ✓ 80 P787M4 ✓ SPME (Carbon/PDRS) ✓ Carbon/Charcoal Static Solvent: CS2 P9A6XW ✓ Carbon/Charcoal Static ✓ 80 PA7FZQ ✓ Carbon/Charcoal Static Solvent: Carbon Disulfide Solvent: CS2 PJ84F3 ✓ 90 PJTMAF ✓ 85 ✓ 90 PKPYBB ✓ Carbon/Charcoal Dynamic Static ✓ Solvent: Carbon Disulfide PPB3RR PW6CL6 ✓ Tenax TA PWV8TT ✓ Carbon/Charcoal Static Solvent: CS2/C26 ✓ 80 Q3EU24 ✓ Carbon/Charcoal Static Solvent: CS2 ✓ ~80 Q9LEWM ✓ Carbon/Charcoal Static Solvent: Pentane ✓ 80 QF9GMJ ✓ Carbon/Charcoal Static Solvent: DCM ✓ 60 ✓ 90 ✓ 65 Dynamic ✓ Thermal QGZZ7Q QHGPTH ✓ Carbon/Charcoal Test No. 10-536 Static Other Solvent: CS2 ( 26 ) Copyright © 2010 CTS, Inc TABLE 2 Adsorption/Elution WebCode Adsorbent Static/Dynamic QJA43N ✓ Carbon/Charcoal Static QNJF2A ✓ Carbon/Charcoal Static QTWGF8 ✓ Carbon/Charcoal Static QULLFC Static ✓ Carbon/Charcoal Headspace Desorption Solvent: Carbon Disulfide Solvent: carbon disulfide Rm Temp Static R7UNEF ✓ Carbon/Charcoal Static RAVPGX ✓ Carbon/Charcoal °C ✓ Solvent: Carbon Disulfide Solvent: Carbon Disulfide Solvent: Carbon Disulfide Solvent: Carbon Disulfide ✓ 60 ✓ 75 ✓ 90 ✓ RKUGVP RLAML2 ✓ Carbon/Charcoal RQXNBT ✓ Carbon/Charcoal RXNKQ6 ✓ Carbon/Charcoal Static Solvent: CS2 ✓ 70 RXP3NK ✓ Carbon/Charcoal Static RYD4EN ✓ Carbon/Charcoal Static Solvent: Carbon Disulfide Solvent: CS2 ✓ 65 T78RCD ✓ Carbon/Charcoal Static ✓ 75 TAYZ49 ✓ Carbon/Charcoal Static Solvent: Carbon Disulfide Solvent: CS2 ✓ 60 TDRH7L ✓ Carbon/Charcoal Static Solvent: CS2 TJ2WWX ✓ Carbon/Charcoal Static TL6RFZ ✓ Carbon/Charcoal Static Solvent: carbon disulfide Solvent: CS2 TRTVFW ✓ Carbon/Charcoal Static Solvent: CS2 TXHRCU ✓ Carbon/Charcoal Static Solvent: CS2 ✓ 54 U2D3JD ✓ Carbon/Charcoal Static Solvent: CS2 UAQRJ8 ✓ Carbon/Charcoal Static Solvent: carbon disulfide Solvent: CS2 ✓ 80 ✓ 65 ✓ 80 UFCYQD ✓ Carbon/Charcoal Static UFERL6 ✓ Carbon/Charcoal UGEZ3H ✓ Carbon/Charcoal Static UK9GE7 ✓ Carbon/Charcoal Static ULYXAY ✓ Carbon/Charcoal Static UUD8T8 Solvent: CS2 Solvent: CS2 Passive (60ºC, 16 hours) Static UU2AM3 ✓ Tenax Static Solvent: CS2 Solvent: CS2 Solvent: Carbon Disulfide Thermal ✓ ✓ Carbon/Charcoal Solvent: CS2 ✓ 60 UW3UCG ✓ Carbon/Charcoal Solvent: CS2 ✓ 65 UWHFLJ ✓ Carbon/Charcoal Test No. 10-536 Other ✓ R2NQAG ✓ Carbon/Charcoal R4CQJQ ✓ Carbon/Charcoal Heated Static Solvent: CS2 ( 27 ) Copyright © 2010 CTS, Inc TABLE 2 Adsorption/Elution WebCode Adsorbent Headspace Static/Dynamic Desorption UXDRMD ✓ Carbon/Charcoal Static Solvent: CS2 UXEBKU ✓ Carbon/Charcoal Static V73UDM ✓ Carbon/Charcoal Static VALWD7 ✓ Carbon/Charcoal Solvent: Carbon Disulfide Solvent: Carbon Disulfide Solvent: CS2 VJUXYF ✓ Carbon/Charcoal Static VJYAM4 ✓ Tenax Static Solvent: Carbon disulfide Thermal VKNEN9 ✓ Carbon/Charcoal Static Solvent: CS2 VUPTHU ✓ Carbon/Charcoal Solvent: CS2 VXN6DU ✓ Tenax Solvent: Pentane VZHXLJ ✓ Carbon/Charcoal Static Solvent: CS2 W2RYA4 ✓ Carbon/Charcoal Static W7MXH8 ✓ Carbon/Charcoal Static Solvent: carbon disulfide Solvent: CS2 W7WY8M ✓ Carbon/Charcoal Static Solvent: CS2 W8HAJ3 ✓ Carbon/Charcoal Static Solvent: CS2 WAG22D ✓ Carbon/Charcoal Static WBDD39 ✓ Carbon/Charcoal Static WBRU28 ✓ Carbon/Charcoal Static WDN643 ✓ Carbon/Charcoal Static WHUCPD ✓ Porapak Q Dynamic WMTQD3 ✓ Carbon/Charcoal Static WPFWLK ✓ Carbon/Charcoal Static WQL9FF ✓ SPME Static WQRDYY ✓ Carbon/Charcoal WWVKE2 ✓ Carbon/Charcoal Static WZVN9A Rm Temp Heated °C ✓ 70 ✓ 66 ✓ 60 ✓ 60 ✓ 66 Solvent: Carbon Disulfide Solvent: CS2 ✓ 65 Solvent: Carbon Disulfide Solvent: Ethyl Ether ✓ 80 ✓ 70 ✓ Thermal Other Markas Automatic Thermal Desorber Unit Solvent: Carbon Disulfide Solvent: CS2 Solvent: Diethyl Ether; Thermal Solvent: CS2 ✓ ✓ 65 ✓ 70 ✓ 70 ✓ 80 ✓ Solvent: CS2 Solvent: Pentane XA2TWJ ✓ Carbon/Charcoal Static Solvent: CS2 XC74KD ✓ Carbon/Charcoal Static XD2YGG ✓ Carbon/Charcoal Static Solvent: Carbon Disulfide Solvent: DCM XE7TR8 ✓ Carbon/Charcoal Static XJMJB2 ✓ Carbon/Charcoal Static XNJKKQ ✓ Carbon/Charcoal Static XPA2FK ✓ Carbon/Charcoal Static Test No. 10-536 Solvent: Carbon Disulfide Solvent: Carbon Disulfide Solvent: DCM/Butanol Solvent: Carbon Disulfide ( 28 ) ✓ Copyright © 2010 CTS, Inc TABLE 2 Adsorption/Elution WebCode Adsorbent Static/Dynamic Headspace Desorption Rm Temp Heated °C XT7L9H ✓ Tenax Static Thermal ✓ 90 Y23LWB ✓ Carbon/Charcoal Static Thermal ✓ 90 Y88K8Z ✓ Carbon/Charcoal Static YCZQHW ✓ Carbon/Charcoal Static Solvent: Carbon Disulfide Solvent: CS2 YLAVUM ✓ Carbon/Charcoal Static Solvent: CS2 ✓ 65 YMGZZZ ✓ Carbon/Charcoal ✓ 90 Solvent: CS2 YNDQEP YRAJ4D ✓ Carbon/Charcoal Static Solvent: CS2 ✓ 65 YXWAP9 ✓ Carbon/Charcoal Dynamic Solvent: CS2 ✓ 92 YYTKR4 ✓ Carbon/Charcoal Static Z4K8ZH ✓ Carbon/Charcoal Static ✓ 80 Z92Z4A ✓ Carbon/Charcoal Static ✓ 70 ZP72Q4 ✓ Carbon/Charcoal Static ✓ 84 ZQ3CTY ✓ Carbon/Charcoal Static Solvent: Carbon Disulfide Solvent: Carbon Disulfide Solvent: doethyl ether Solvent: Carbon disulfide Solvent: Ethyl Ether ✓ 70 ZTJ8F4 ✓ Carbon/Charcoal Static Solvent: CS2 ✓ 65 ZV4MLK ✓ Carbon/Charcoal Static ✓ 66 ZZLV4H ✓ Carbon/Charcoal Static ✓ 80 Solvent: Carbon Disulfide/C26 Response Summary Participants 305 Test No. 10-536 Other Headspace: Adsorption/Elution Rm Temp 31 289 ( 29 ) Heated 178 Copyright © 2010 CTS, Inc Identification Techniques TABLE 3 WebCode GC 2EGRL8 2HYHWN 2NLHJC 2PYBXQ 2PZUU8 2TZHG3 2WLZZ9 2YHU9A 2ZE7B6 329B64 38WGWP 39PDJX 3C77BL 3C83W4 3DKGJC 3JAKK9 3LBDR8 3V6QD8 3XAH7K 3Y3NV7 3ZCZ3A 48DXPX 48QLQN 4CK6T2 4DGGVW 4F472V 4LUNT7 4MLNAW 4NY3X7 4PUDZZ 4R4GWW 4VHJRL 4WKDYK 63F9T6 63UU38 64Q662 68QGZ2 6ARHPD 6E8UYZ 6JJ78F 6L7FUG 6LNXYT 6NT8R6 6PN6H6 6PPJTY Test No. 10-536 ✓ GC/MS Other ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ GC/FID WebCode GC GC/MS 6TMWGP 6WRBW9 6XDKK9 74N8F4 7CVE6Y 7CVQF9 7FYAN3 7GVLQW 7JWP6D 7LZKNF 7QZT6W 8A4ZX2 8E3KBD 8FUFH2 8GPQKW 8Q9AVF 8T6KXA 8WYMW4 93HRZA 94FEL9 967Y9R 98GNQH 9CLJAH 9D2TEC 9DFEQZ 9KJ8AV 9ZFBRZ A3RPKY A4AM8W A9XL4Y AEQUYC AFPETL AGV94C AMFDT7 AMLWZN APNGP3 ARXGRN AVWVED AWQDMG AXMWK2 B2ZY3R B9YTUX BMAJL6 BMXNF6 BTN3Z7 ✓ ✓ Other ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ( 30 ) GC GC/MS BZ62MB ✓ ✓ WebCode HS-GC C4GZ9X C6V9QX C7RJRT CBL78E CCE2UN CEFLJ3 CFCWKW CH6B6L CL8HXT CMY749 CNTYYR CQFAJC CT3KY6 CXC2X8 CYD7Z2 D33LMA D6PDKX D7LPLR DAK4WB DBFMUV DCNYFD DG68XB DGJJRA DLQCDT DNL8KF DRNQAV DTK3BP DTKK97 DWJD8P E3XQG9 E9QLN8 EDFARR EEVH98 EHWJAP EJTUCK EKYNMB ENLY44 ENMJJW ENV467 ERVF27 F4QY2W F6MA4R F88A6T F8WB9Y ✓ Other GC/MS GC/FID ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ Copyright © 2010 CTS, Inc TABLE 3 WebCode GC FGAQHQ FW8NUN G2XCX9 G4AX2F GAEWC7 GETUYD GFG7HY GH86WW GTJPP4 GVX2YV GWTCZP GYC3B8 H2FPCW H77279 H8HVRZ HCK6AA HHJ232 HKAHXV HMFURP HRP9G2 HUTZAE HYLYVW J3H3ZN J7TPAN J827Y8 JA2E4G JDNCRT JJE7VZ JXTC6E K3C8UN KD6TKZ KFAKCE KHA78K KM8MLZ KQ634V KTRRAU KU4DZV KUN3CN KV2V7Q L7CGYX L7G2HK L8DDKF L9KW2N LAG94H LGEU6P LPDVJ4 LQPUFX Test No. 10-536 GC/MS Other ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ GC GC (FID) LRHMBG LTBTZ3 LYGMTD LZAKZJ M2KZ9W M4PT2A M7EFKJ M7RAXY MACB7R MJLFJH MKTYZQ MLPB3K MVTNMT MW9UD6 N2WRND N9FY4W NFWPAP NFXGDY NJWAM2 NMV3LL NTZ2WB NWZ6QJ NXWFTD NZXVNH NZZFMJ P37NJM P7224K P787M4 P9A6XW PA7FZQ PJ84F3 PJTMAF PKPYBB PPB3RR PW6CL6 PWV8TT Q3EU24 Q9LEWM QF9GMJ QGZZ7Q QHGPTH QJA43N QNJF2A QTWGF8 QULLFC R2NQAG GC/MS ✓ GCMS-ATD LQZ676 ✓ ✓ WebCode ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ( 31 ) Other WebCode GC GC/MS R4CQJQ R7UNEF RAVPGX RKUGVP RLAML2 RQXNBT RXNKQ6 RXP3NK RYD4EN T78RCD TAYZ49 TDRH7L TJ2WWX TL6RFZ TRTVFW TXHRCU U2D3JD UAQRJ8 UFCYQD UFERL6 UGEZ3H UK9GE7 ULYXAY UU2AM3 UUD8T8 UW3UCG UWHFLJ UXDRMD UXEBKU V73UDM VALWD7 VJUXYF VJYAM4 VKNEN9 VUPTHU VXN6DU VZHXLJ W2RYA4 W7MXH8 W7WY8M W8HAJ3 WAG22D WBDD39 WBRU28 WDN643 WHUCPD WMTQD3 ✓ ✓ Other ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ Copyright © 2010 CTS, Inc TABLE 3 WebCode GC WPFWLK WQL9FF WQRDYY WWVKE2 WZVN9A XA2TWJ XC74KD XD2YGG XE7TR8 XJMJB2 XNJKKQ XPA2FK XT7L9H Y23LWB Y88K8Z YCZQHW YLAVUM YMGZZZ YNDQEP YRAJ4D YXWAP9 YYTKR4 Z4K8ZH Z92Z4A ZP72Q4 ZQ3CTY ZTJ8F4 ZV4MLK ZZLV4H GC/MS Other WebCode GC GC/MS Other WebCode GC GC/MS Other ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ Response Summary Participants 305 Test No. 10-536 GC GC/MS 52 298 ( 32 ) Copyright © 2010 CTS, Inc Conclusions TABLE 4 WebCode 2EGRL8 Conclusions No ignitable liquids were detected in Item 1-1[sic] Control bag. A medium petroleum distillate was identified in Item 2[sic] - suspected incendiary device from basement. Examples include paint thinner, mineral spirits, some brands of charcoal starter fluids. A gasoline residue was identified on Item 3[sic] suspected incendiary from bathroom. 2HYHWN Item 1. Analysis revealed the presence of a medium petroleum product, examples include some odorless paint thinners, mineral spirits, and charcoal lighter fluids. Item 2. Analysis revealed the presence of gasoline. Item 3. No ignitable liquids were detected. 2NLHJC Item 1 - A medium petroleum distillate was identified. Examples of which includes charcoal lighters and paint thinners. Item 2 - Gasoline was identified. Control - No ignitable liquid was detected. 2PYBXQ Item 1 contained a medium petroleum distillate. Examples of a medium petroleum distillate include some charcoal starters, some paint thinners, and some dry cleaning solvents. Item 2 contain[sic] gasoline. Examples of gasoline include all brands and grades of gasoline, including gasolines containing ethanol. Control bag was examined as a control for Item 1 and Item 2. 2PZUU8 Examination of Item 1 revealed the presence of a Medium Petroleum Product (MPP). Examples of MPPs include but are not limited to charcoal starters, paint thinners, specialty solvents, and their odorless varieties. Examination of Item 2 revealed the presence of Gasoline. 2TZHG3 A Medium Petroleum Distillate was detected in item 1. An example of this classification is charcoal lighter. Gasoline was detected in Item 2. It should be noted that n-alkane hydrocarbons with a similar carbon range as those of item 1 were also detected in item 2 but with a higher intensity than those normally present in local gasoline. It cannot therefore be concluded whether these arise from the addition of a small quantity of item 1 (or other similar product) to item 2 or whether these hydrocarbons arise from the gasoline (slightly different from our local brand). No flammable were detected in the control bag.[sic] 2WLZZ9 Analysis of item 1 revealed the presence of a medium petroleum distillate examples of which include some charcoal lighter fluids, mineral spirits and paint thinners. Analysis of item 2 revealed the presence of a petroleum product characteristic of gasoline. 2YHU9A GC/MS were used to analyze the Item 1, Item 2, and Control bag. Item 1 contains petroleum distillates. There are significant normal alkane peak C8 to C13. Item 2 contains gasoline. Control bag was not detected ignitable liquid.[sic] 2ZE7B6 No ignitable liquids were detected in the Control Bag. Item 1 contained a medium-range petroleum distillate. Examples of medium-range petroleum distillates include but are not limited to: some charcoal starters, some paint thinners, and some dry cleaning solvents. Item 2 contained gasoline. 329B64 Examination of item 1 revealed the presence of components consistent with a medium range petroleum distillate product. Examples of products of this type include some paint thinners and some charcoal starters. Examination of item 2 revealed the presence of components consistent with automotive gasoline. The control bag was evaluated for comparison purposes only. 38WGWP I detected a medium petroleum distillate in Item 1, the suspected incendiary device from the basement. Examples of medium petroleum distillates include but are not limited to the following: some charcoal starters, some paint thinners, and some dry cleaning solvents. I detected gasoline in Item 2, the suspected incendiary device from the bathroom. I detected nothing in the Control Bag containing the terrycloth substrate. 39PDJX Item 1 contained a medium petroleum distillate, an ignitable liquid. Examples of medium petroleum distillates includes, but are not limited to, some paint thinners and some charcoal starters. Item 2 contained gasoline. No recognizable ignitable liquid was identified in the Control Bag. 3C77BL By means of physical study and chemical analysis: 1) a flammable/combustible substance was detected in Item 1 within the classification of medium petroleum distillates. This classification includes some paint thinners, some cleaning solvents and some charcoal lighter fluids. 2) the flammable substance gasoline was detected in Item 2. Test No. 10-536 ( 33 ) Copyright © 2010 CTS, Inc TABLE 4 WebCode Conclusions 3C83W4 Item 1 - Medium Petroleum Distillate. Item 2 - Gasoline. 3DKGJC Control: No Ignitable liquid residues identified. Item 1: A de-aromatized medium petroleum distillate was detected. Examples of a de-aromatized medium petroleum distillate include but are not limited to: some charcoal starters, solvents and paint thinners. Item 2: Gasoline was detected. A medium petroleum distillate was detected. Examples of a medium petroleum distillate include but are not limited to: some charcoal starters, solvents and paint thinners. 3JAKK9 Item 1 - Medium petroleum distillate, examples of which are paint thinners, dry cleaning solvents and some brands of charcoal starter fluids. Item 2 - Gasoline. Item 3 - Used in conjunction with Items 1 and 2. 3LBDR8 No ignitable liquid was detected on the Control sample. Item 1 (suspected incendiary device from the basement) was found to be Medium Petroleum Distillate product (ranges from C8 to C13) and pattern typified by a Gaussian distribution of peaks with some cycloalkane compounds present. Some examples of this Medium Petroleum Distillate products are some charcoal starters, some paint thinners and some dry cleaning solvents. Item 2 (suspected incendiary device from the bathroom) was found to be Miscellaneous product, Item 2 exhibited a series of aromatic components, such as ethyl benzene and xylenes, as well as mid to heavy range petroleum distillate. Examples of products in the light to heavy range miscellaneous products include some enamel reducers, some blended products and various specialty products. 3V6QD8 Examination of Item 1 revealed the presence of a de-aromatized medium petroleum distillate (C9-C13). Examples of a de-aromatized medium petroleum distillate include but are not limited to odorless mineral spirits, odorless charcoal starters, and odorless paint thinners. 3XAH7K The control bag was sampled and tested utilizing gas chromatography - mass spectrometry. No ignitable liquids were detected. This item was submitted as a control. Item 1 was sampled and tested utilizing gas chromatography - mass spectrometry and it was determined to contain medium petroleum distillate(s). Examples of medium petroleum distillate products include some charcoal starters, some paint thinners and some copier toners. Item 2 was sampled and tested utilizing gas chromatography - mass spectrometry and it was determined to contain gasoline. 3Y3NV7 Item 1 contains traces of a de-aromatized medium petroleum distillate. Item 2 contains traces of an evaporated gasoline and a medium petroleum distillate. 3ZCZ3A Control bag had no ignitable liquid residue. Item 1 contains medium petroleum distillates. Item 2 contains gasoline. 48DXPX Analysis of Item 1 revealed the presence of a medium petroleum distillate. Examples of this class include some charcoal starters, some paint thinners and some dry cleaning solvents. Analysis of Item 2 revealed the presence of gasoline. 48QLQN Ignitable liquid residues were detected in the suspected incendiary device from the basement (item 1) and the suspected incendiary device from the bathroom (item 2). Item 1 contains a medium petroleum distillate and item 2 contains gasoline. 4CK6T2 Item 1 was determined to contain a medium petroleum distillates ASTM class ignitable liquid. Examples of this ASTM class are some charcoal starters, some paint thinners, and some dry cleaning solvents. Item 2 was determined to contain a gasoline sample in which the concentration of the components has been altered by evaporation. 4DGGVW Items 1, 2, and the control were extracted using a passive adsorption-elution technique and were examined using Gas Chromatography-Mass Spectrometry (GC-MS). The Item 1 extract contained a medium petroleum product which can be found in, but is not limited to, some mineral spirits, paint thinners, and charcoal starter fluids. The Item 2 extract contained a gasoline petroleum product. No ignitable liquids were identified in the control extract. 4F472V Examination of item #1 revealed the presence of a medium petroleum distillate. Medium petroleum distillates include some charcoal starters and some paint thinners. Examination of item #2 revealed the presence of both residual gasoline and ethanol. 4LUNT7 Examination of item 1 revealed the presence of a medium petroleum distillate, examples of which include charcoal starters, paint thinners and mineral spirits. Examination of item 2 revealed the presence of Test No. 10-536 ( 34 ) Copyright © 2010 CTS, Inc TABLE 4 WebCode Conclusions gasoline. Examination of item 3 (control sample) did not reveal the presence of an ignitable liquid residue. 4MLNAW A medium petroleum distillate was detected in the extract of Item #1-1. Examples of medium petroleum distillates include some charcoal lighter fluids, some paint thinners, and some dry cleaning solvents. Gasline[sic] was identified in the extract of Item #1-2. No Ignitable liquids were identified in the extract of Item #1-Control Bag. 4NY3X7 Item #1: Medium range petroleum distillate (MPD). Item #2: Gasoline. Control bag: No ignitable liquid residue detected. Examples of an MPD may include some mineral spirits, some charcoal starters and some paint thinners. Gasoline includes all types and brands including gasohol. 4PUDZZ Item 1: A medium petroleum distillate found. Some examples of medium petroleum distillates are some charcoal starters, some paint thinners, and some dry cleaning solvents. Item 2: Gasoline found. This includes all brands of gasoline and gasohol. Control: No ignitable liquids found. 4R4GWW Examination of Item #1 revealed the presence of a medium petroleum distillate. Medium petroleum distillates include some charcoal starters and some paint thinners. Examination of Item #2 revealed the presence of residual gasoline and ethanol. 4VHJRL Analysis by Gas Chromatography/Mass Spectrometry of the cloth material (Item 1) reveals the presence of a medium petroleum distillate (MPD). Examples of MPD's[sic] include: some paint thinners, mineral spirits, some charcoal starters, some torch fuels, some lamp oils, some dry cleaning solvents and some solvents for insecticides and polishes. Analysis by Gas Chromatography/Mass Spectrometry of the cloth material (Item 2) reveals the presence of gasoline. Analysis by Gas Chromatography/Mass Spectrometry of the cloth material (Control Bag) fails to reveal the presence of any ignitable liquids. The procedure employed does not detect the presence of light volatiles such as certain alcohols and acetone. 4WKDYK Item 1 - Sample was separated based on ASTM method E1412 and analyzed based on ASTM method E1618-06. GC/MS (gas chromatography/mass spectroscopy) analysis of concentrated headspace vapors from Item 1 revealed the presence of compounds having retention times and mass ions characteristic of a medium petroleum distillate. Medium petroleum distillate products include some paint thinners, some charcoal starters and some dry cleaning products. Item 2 - Sample was separated based on ASTM method E1412 and analyzed based on ASTM method E1618-06. GC/MS (gas chromatography/mass spectroscopy) analysis of concentrated headspace vapors from Item 2 revealed the presence of components and selected ion profiles characteristic of components of gasoline. 63F9T6 Item #1 - The volatile contents were recovered using heated headspace recovery method and analyzed by gas chromatography, and were extracted by passive headspace adsorption using an activated charcoal strip recovery method and analyzed by gas chromatography/mass spectrometry. A medium petroleum product (e.g. charcoal starters, paint thinners, mineral spirits, etc.) was detected. Item #2 The volatile contents were recovered using heated headspace recovery method and analyzed by gas chromatography, and were extracted by passive headspace adsorption using an activated charcoal strip recovery method and analyzed by gas chromatography/mass spectrometry. Gasoline was detected. 63UU38 Item #1 - A medium petroleum distillate was identified (C9-C13). Examples of which include charcoal lighter fluid and paint thinners. Item #2 - Gasoline was identified. Control Bag - No ignitable liquid or residue was detected. 64Q662 Analysis for ignitable liquid residues by diffusive flammable liquid extraction trapping followed by gas chromatography/mass selective detection: Item #1: Medium petroleum distillate, examples of which are paint thinners, dry cleaning solvents, and some brands of charcoal starter fluid. Item #2: Gasoline. Item #3: No ignitable liquid residues detected. 68QGZ2 Analysis for ignitable liquid residues by Diffusive Flammable Liquid Extraction trapping followed by Gas Chromatography/Mass Selective Detection: Item #1: Medium petroleum distillate, examples of which are paint thinners, dry cleaning solvents and some brands of charcoal starter fluid. Item #2: Gasoline. Item #3: No ignitable liquid residues detected. Ignitable liquid residue in a fire scene does not necessarily lead to the conclusion that a fire was incendiary in nature. In addition, negative results do not preclude the possibility that ignitable liquids were present at the fire scene. 6ARHPD Upon analysis I found that: 1) Item 1 to bear traces of Medium range Petroleum Distillates (C10-C12). 2) Item 2 to bear traces of Gasoline. Test No. 10-536 ( 35 ) Copyright © 2010 CTS, Inc TABLE 4 WebCode Conclusions 6E8UYZ Item 1: Item 1 was subjected to adsorption - elution extraction followed by gas chromatographic / mass spectrometric (GC/MS) analysis. GC/MS analysis shows the presence of a medium petroleum distillate. Examples of medium petroleum distillates included (but are not limited to): some charcoal starters, some paint thinners, and some dry cleaning solvents. Item 2: Item 2 was subjected to adsorption - elution extraction followed by gas chromatographic / mass spectrometric (GC/MS) analysis. GC/MS analysis shows the presence of gasoline. 6JJ78F Analysis indicates the presence of a Medium Range Petroleum Distillate in item 1. Analysis indicates the possible presence of a mixture of Gasoline and a Medium Range Petroleum Distillate in item 2. Please submit any suspected ignitable liquid that may aid in the evaluation of item 2. No ignitable liquid residue was detected in the item submitted as the "Control Bag". 6L7FUG 001A[sic], control bag with terry cloth-substrate, is negative for identifiable ignitable liquids. 002A[sic], suspected incendiary device from the basement, contains a medium petroleum distillate. 003A[sic], suspected incendiary device from the bathroom, contains gasoline. 6LNXYT Ignitable liquid residues consistent with a dearomatised medium petroleum distillate product were detected from Item 1. Petroleum distillates are fractions of crude oil separated by distillation, a process where the crude oil is heated and fractions are separated based on their boiling point range. Boiling point range can be represented by normal alkane carbon number. Medium petroleum distillates are from the fraction containing compounds within the normal alkane range C8 - C13, with approximate boiling point range of 120 - 240ºC. Dearomatised petroleum distillates are subjected to further processing to remove aromatic components. Examples of medium petroleum distillates include some varieties of charcoal starters, paint thinners, and dry cleaning solvents. Partially evaporated petrol was detected from Item 2. Petrol is a flammable liquid that is refined from the crude oil component of petroleum. It is made up of hundreds of compounds each with individual boiling points. The range of these boiling points depends on the molecular weight of each compound; this allows the components to be separated during analysis, resulting in a characteristic chromatogram. Lighter compounds, those with lower molecular weights and boiling points, evaporate more rapidly than the heavier compounds at all temperatures (from room temperature through to the extreme temperatures of fire). An unevaporated petrol sample would therefore show a different chromatogram than a sample that was 90% evaporated (that is, 90% of the weight of the petrol sample has been lost due to evaporation). A sample would be said to contain partially evaporated petrol residues when the ratio of light to heavy components is less than the ratio observed in an unevaporated petrol sample. No ignitable liquid residues were detected from Control Bag (Item 3). 6NT8R6 No ignitable liquids were identified in the control bag. Item 1: medium petroleum distillate (dearomatized). Item 2: gasoline (~75 % weathered). 6PN6H6 (#1) Dearomatized MPD examples charcoal lighter fluid. (#2) Gasoline type product. 6PPJTY Item 1.1 One plastic bag with a plastic bag containing white cloth. Results: A medium petroleum distillate found. Some examples of medium petroleum distillates are some charcoal starters, some paint thinners, and some dry cleaning solvents. Item 1.2 One plastic bag with a plastic bag containing white cloth. Results: Gasoline found. This includes all brands of gasoline and gasohol. Item 1.3 One plastic bag with a plastic bag containing white cloth labeled as control. Results: No ignitable liquids found. 6TMWGP Item 1 was found to contain a medium petroleum distillate. Examples of medium petroleum distillates include some paint thinners, some charcoal lighters and some organic solvents. Item 2 was found to contain gasoline. No common ignitable liquid residues were detected in the control sample. 6WRBW9 1. Volatile residues from Exhibits 1, 2 and 3 were collected using heated and passive headspace concentration techniques and analyzed using gas chromatography/mass spectrometry for the presence of ignitable liquid residues. 2. Examination of Exhibit 1 disclosed the presence of a medium range petroleum distillate. Ignitable liquids belonging to this class are commercially available as some charcoal starters, some paint thinners and some dry cleaning solvents. 3. Examination of Exhibit 2 disclosed the presence of gasoline. 4. No ignitable liquid residues were detected in Exhibit 3 (control bag). 5. It should be noted that the identification of an ignitable liquid residue in a fire scene does not necessarily lead to the conclusion that a fire was incendiary in nature. Further investigation may reveal a legitimate reason for the presence of ignitable liquid residues. Test No. 10-536 ( 36 ) Copyright © 2010 CTS, Inc TABLE 4 WebCode Conclusions 6XDKK9 The samples were extracted from the fire debris per ASTM method E1412-00 and analyzed following ASTM method E1618-01. A gas chromatography/mass spectrometry (GC/MS) analysis was performed on the extracts of sample #'s Item 1, Item 2 and control bag. Analysis results indicate the presence of a medium petroleum distillate in Item 1 and the presence of gasoline in Item 2 based on their peak patterns. 74N8F4 Item 1 contained a medium petroleum distillate such as white spirits. Item 2 contained petrol. 7CVE6Y Items 1 and 2 were subjected to adsorption-elution extraction followed by gas chromatography/mass spectrometry (GC/MS). Item 1: GC/MS analysis shows the presence of a Medium Petroleum Distillate (MPD). Examples of MPD's[sic] include but are not limited to some charcoal starters, paint thinners, and dry cleaning solvents. Item 2: GC/MS analysis shows the presence of Gasoline. 7CVQF9 A medium petroleum distillate with low aromatics (dearomatized) and a carbon range of C9-C12 was identified in item 1. Examples of dearomatized medium petroleum distillate are some charcoal starters, paint thinners and mineral spirits. An example of a commercial product is the Klean Strip Odorless Mineral Spirits. Gasoline was identified in item 2. 7FYAN3 #1) The presence of a medium distillate was chromatographically detected. Examples of a medium petroleum distillate include mineral spirits, some charcoal starters, some torch fuels, some lamp oils, some paint thinners, some solvents for insecticides and polishes, and some dry cleaning solvents. #2 A gasoline was chromatographically detected. Examples of a gasoline include all grades and brands of automobile gasoline, including gasohol. 7GVLQW Items were examined in accordance with standard laboratory methods and procedures based upon ASTM International guidelines. The samples were extracted using passive head space sampling and analyzed via gas chromatography - mass spectrometry. Item 1 contains an ignitable liquid residue - a medium petroleum distillate. A medium petroleum distillate can originate from some charcoal starters, some paint thinners and some dry cleaning solvents. Item 2 contains an ignitable liquid residue gasoline. Gasoline can originate from any brand or grade of gasoline or gasohol. Item 3 was examined as a control. 7JWP6D Associated with sample #1: A medium petroleum distillate was found in the following exhibit(s): 10CLTL-01. Associated with sample #2: Gasoline was found in the following exhibit(s): 10CLTL-02. Associated sample #3: No ignitable liquid. 7LZKNF Sample #1: Positive for ignitable liquid. Medium-weight naphthenic paraffinic product detected. Sample #2: Positive for ignitable liquid. Gasoline detected. 7QZT6W 1) A medium petroleum distillate was identified in item 1. Medium petroleum distillates include, but are not limited to, some charcoal starters, paint thinners, and dry cleaning solvents. 2) Gasoline was identified in item 2. 3) No common ignitable liquids were identified [sic] the Control bag. Some conditions that could lead to this result are: a) No common ignitable liquid was present in the material analyzed. B) A common ignitable liquid was present but below quantities required for positive identification. C) An uncommon ignitable liquid was present. 8A4ZX2 The evidence listed above was analyzed by gas chromatography - mass spectrometry (GC-MS) for the presence of ignitable liquids. Item 1 contained a medium petroleum distillate (MPD). Examples of MPDs include some paint thinners, some charcoal starters and some lamp oils. Medium petroleum distillates are ignitable liquids. Item 2 contained gasoline, which is an ignitable liquid. No ignitable liquids were detected in the contents of control bag. 8E3KBD A petroleum distillate in the medium range was detected in the device from the basement (item 1). Gasoline was identified in the device from the bathroom (item 2). 8FUFH2 Item #1 - The volatile contents were recovered using heated headspace recovery method and analyzed by gas chromatography, and were extracted by passive headspace adsorption using an activated charcoal strip recovery method and analyzed by gas chromatography/mass spectrometry. A medium petroleum product (e.g. charcoal starters, paint thinners, mineral spirits, etc.) was detected. Item #2 The volatile contents were recovered using heated headspace recovery method and analyzed by gas chromatography, and were extracted by passive headspace adsorption using an activated charcoal strip recovery method and analyzed by gas chromatography/mass spectrometry. Gasoline was detected. Item Test No. 10-536 ( 37 ) Copyright © 2010 CTS, Inc TABLE 4 WebCode Conclusions #3 - The volatile contents were recovered using heated headspace recovery method and analyzed by gas chromatography, and were extracted by passive headspace adsorption using an activated charcoal strip recovery method and analyzed by gas chromatography/mass spectrometry. The item was analyzed as a comparison sample. 8GPQKW 1) Plastic bag with white cloth - A medium petroleum distillate found. Some examples of medium petroleum distillates are some charcoal starters, some paint thinners, and some dry cleaning solvents. 2) Plastic bag with white cloth - Gasoline found. This includes all brands of gasoline and gasohol. 3) Plastic bag with white cloth used as a control - No ignitable liquids found. 8Q9AVF Evidence Submission 0001: One (1) sealed evidence box containing Exhibits 1-3: Exhibit #1: One (1) sealed clear plastic evidence bag containing a suspected incendiary device from basement. Exhibit #2: One (1) sealed clear plastic evidence bag containing a suspected incendiary device from bathroom. Exhibit #3: One (1) sealed clear plastic evidence bag containing a piece of white cloth (control sample). Analysis of Exhibit 1 revealed the presence of a medium to heavy petroleum distillate. Examples of medium petroleum distillates include, but are not limited to, some charcoal starters, some paint thinners, some dry cleaning solvents, and some mineral spirits. Examples of heavy petroleum distillates include, but are not limited to, kerosene, diesel fuel, some jet fuels, some charcoal starters, and some wood treatment products. Analysis of Exhibit 2 revealed the presence of gasoline. No common ignitable liquid residue was detected in Exhibit 3 8T6KXA Items 1 and 2 and the control bag were analyzed by gas chromatography-mass spectrometry for the presence of ignitable liquids. Item 1 contained a medium petroleum distillate (MPD), which is an ignitable liquid. Examples of MPDs include mineral spirits, some paint thinners, and some charcoal starters. Item 2 contained gasoline, which is an ignitable liquid. No ignitable liquids were detected in the control bag. 8WYMW4 Results/Opinions/Interpretations of Fire Debris Analysis: Item #1 - The volatile contents were recovered using heated headspace recovery method and analyzed by gas chromatography, and were extracted by passive headspace adsorption using an activated charcoal strip recovery method and analyzed by gas chromatography/mass spectrometry. A medium petroleum product (e.g. charcoal starters, paint thinners, mineral spirits, etc.) was detected. Item #2 - The volatile contents were recovered using heated headspace recovery method and analyzed by gas chromatography, and were extracted by passive headspace adsorption using an activated charcoal strip recovery method and analyzed by gas chromatography/mass spectrometry. Gasoline was detected. Item #3 - The volatile contents were recovered using heated headspace recovery method and analyzed by gas chromatography, and were extracted by passive headspace adsorption using an activated charcoal strip recovery method and analyzed by gas chromatography/mass spectrometry. The item was analyzed as a comparison sample. No ignitable liquid residues were detected. 93HRZA Item 1 was found to contain a medium petroleum distillate. Examples include: paint thinners, mineral spirits, some charcoal fluids, solvents. Item 2 was found to contain gasoline. No ignitable liquids were identified on Item 3 (control).* *This does not exclude the possibility of an ignitable liquid being consumed by the fire or evaporating. 94FEL9 Items #1 and #2 were analyzed for the presence of ignitable liquids by gas chromatography mass spectrometry (GC/MS). Item #1 contained medium petroleum distillates. Examples are mineral spirits, some charcoal starters and some dry cleaning solvents. Item #2 contained gasoline. 967Y9R Item 1 was determined to contain the following: A Medium Petroleum Distillate Ignitable Liquid, examples of which include some charcoal starters, some paint thinners and some dry cleaning solvents. Item 2 was determined to contain the following: Evaporated Gasoline, examples of which include all brands and grades of automotive gasoline, including gasohol. Item 3 (Control Bag) was determined to contain the following: No ignitable liquids were identified. 98GNQH Description of Evidence: Item 1 One cardboard box with "suspected incendiary device from the basement, suspected incendiary device from the bathroom" containing Items 1A - 1C. Item 1A One heat-sealed baggie "Test No. 10-536 Item 1" containing a heat-sealed baggie containing one swatch of white cloth material. Item 1B One heat-sealed baggie "Test No. 10-536 Item 2" containing a heat-sealed baggie containing one swatch of white cloth material. Item 1C One heat-sealed baggie "Test No. 10-536 Control Bag" containing a heat-sealed baggie containing one swatch of white cloth Test No. 10-536 ( 38 ) Copyright © 2010 CTS, Inc TABLE 4 WebCode Conclusions material. Analysis of Evidence: Item 1A Sample contains an ignitable liquid in the medium petroleum distillate class. Some examples of products in the medium petroleum distillate class are some paint thinners, charcoal starters, lamp oils, torch fuels and dry cleaning solvents. Item 1B Sample contains an ignitable liquid in the gasoline class. Item 1C No ignitable liquids were detected. 9CLJAH Items 1 and 2 were examined for the presence of hydrocarbon fire accelerants. Item 1 was found to contain partly evaporated white spirit. Item 2 was found to contain partly evaporated petrol. 9D2TEC Item 1 was found to contain a medium de-aromatized distillate product (a petroleum product). Examples may include but are not limited to some charcoal starters and some paint thinners. Item 2 was found to contain a miscellaneous product which is a mixture of a light to medium aromatic product and a heavy petroleum distillate. Examples of a medium aromatic product (a petroleum product) may include but are not limited to some specialty solvents and some fuel additives. Examples of a heavy petroleum distillate may include but are not limited to kerosene and some insecticide vehicles. 9DFEQZ Ex 1: Medium petroleum distillate, examples of which are paint thinners, naphthas, and some brands of charcoal starter fluids. Ex 2: Gasoline. Ex 3: "Control" used in conjunction with the above exhibits. 9KJ8AV No common ignitable liquid was identified in the control bag. Some conditions that could lead to this result are: A. No common ignitable liquid was present in the material analyzed. B. An ignitable liquid was present, but below quantities required for positive identification. C. An uncommon ignitable liquid was present. A medium petroleum distillate was identified in Item 1. Medium petroleum distillates include, but are not limited to some charcoal starters, paint thinners, and dry cleaning solvents. Gasoline was identified in Item 2. 9ZFBRZ Item A1-1 was found to contain materials consistent with the composition of "Medium Petroleum Distillate" as described by ASTM specifications E1618-10. The term "Medium Petroleum Distillate" includes products such as paint thinners, mineral spirits, dry cleaning solvents, and charcoal starters containing mineral spirits. Item A1-2 was found to contain materials consistent with the composition of "Gasoline" as describes[sic] by ASTM specification E1618-10. The term "Gasoline" includes all brands and grades of automotive gasoline including gasohol. Item A1-3 was "Control Sample" used for comparison purpose. A3RPKY According to the results of above mentioned analysis: Item 1 contains petroleum distillates (C9-C16) which could be used as fire accelerant. Item 2 contains gasoline and ethanol which could be used as fire accelerant. A4AM8W A vapour containing medium petroleum distillates in the range C9 - C13 was detected with item 1. A vapour containing a mixture of partly evaporated petrol (gasoline) as the major constituent and medium petroleum distillate in the range C9-C14 as the minor constituent was detected with item 2. Nothing of significance was detected with the control bag (control bag with terrycloth substrate). A9XL4Y [No Conclusions Reported.] AEQUYC The submitted items were sampled for ignitable liquid residues using passive charcoal adsorption techniques. The samples were analyzed using gas chromatography with mass spectrometry. A Medium Petroleum Distillate was detected in Item 1. Examples of medium petroleum distillates may include some charcoal starters, paint thinners and dry cleaning solvents. Gasoline was detected in Item 2. No ignitable liquid residues were detected in Item 3 (control). AFPETL 1.1) A medium (C8-C13) petroleum distillate was detected. 1.2) Gasoline is present. AGV94C Item 1 - Medium-Heavy Petroleum Distillate, some examples include kerosene, diesel and some charcoal starters. Item 2 - Gasoline, this includes all brands and grades of domestic gasoline. AMFDT7 Item 1 containing of (kerosene) which is consider an ignitable liquid accelerate the ignition. Item 2 containing both of (gasoline & kerosene) which consider an ignitable liquids accelerate the ignition. [sic] AMLWZN Item 1 contained a swatch (approximately 5cm x 5cm) of white fabric. Weathered white spirits was detected in this item. Item 2 contained a swatch (approximately 5cm x 5cm) of white fabric. Weathered petrol was detected in this item. Item 3 contained a swatch (approximately 5cm x 5cm) of white fabric. No accelerant was detected in this item. APNGP3 Item 1 - There are significant and consecutive n-alkanes of C9 to C13 (medium). Characteristic patterns Test No. 10-536 ( 39 ) Copyright © 2010 CTS, Inc TABLE 4 WebCode Conclusions of cycloparaffinic and isoparaffinic compounds appear among the n-alkanes but less abundant than n-alkanes. Aromatic compounds are also present. Item 2 - GC-MS chromatogram shows us characteristic but somewhat evaporated peak pattern of gasoline. There are significant aromatic compounds and characteristic naphthalenes are also present. ARXGRN Control Bag: No ignitable liquids were found. Used in conjunction with Items #1 and #2. Item #1: Medium petroleum distillate, examples of which are paint thinners, naphthas, dry cleaning solvents, and some brands of charcoal starter fluids. Item #2: Gasoline. AVWVED A medium Normal Alkane Product [(C3 to C13), C10 and C11 were the major peaks] was recovered in item 1. Gasoline was recovered in item 2. AWQDMG On analysis, I found that: Item 1 to bear traces of accelerant, which was consistent with a medium petroleum distillate product. Item 2 to bear traces of accelerant, which was consistent with gasoline. AXMWK2 An ignitable liquid residue consistent with a medium petroleum distillate was identified in item #1. Examples of the medium petroleum distillate class of ignitable liquids include mineral spirits, some paint thinners, some charcoal lighter fuels, and some torch fuels. A residue of Gasoline, an ignitable liquid, was identified in item #2. B2ZY3R Item #1: A medium petroleum distillate was found. Some examples of medium petroleum distillates are some charcoal starters, some paint thinners, and some dry cleaning solvents. Item #2: Gasoline found. This includes all brands of gasoline and gasohol. Item #3: No ignitable liquids found. (labeled control sample) B9YTUX Exh. 1: Medium petroleum distillate, examples of which are paint thinners, naphthas, dry cleaning solvents and some brands of charcoal starter fluids. Exh. 2: Gasoline. Exh. 3: Used for comparison to Exhibits 1 and 2. BMAJL6 Item 1 - Positive for Petroleum distillate (medium). Item 2 - Positive for Gasoline. Control bag Negative. BMXNF6 Item 1 - A medium petroleum distillate was detected. Examples of this class of ignitable liquids include mineral spirits, some charcoal starter fluids and some paint thinners. Item 2 - Gasoline was detected. Item 3 - Control sample - No ignitable liquids were detected. BTN3Z7 Item 1: Volatile chemicals were trapped from this item using an activated charcoal strip. See Item 1-1 for results. Analysis conducted on Item 1-1 disclosed the presence of an ignitable liquid from the medium petroleum distillate class. The following are examples of this class: some charcoal starters, some paint thinners and some dry cleaning solvents. Item 2: Volatile chemicals were trapped from this item using an activated charcoal strip. See Item 2-1 for results. Analysis conducted on Item 2-1 disclosed the presence of an ignitable liquid from the gasoline class. This class includes all brands and grades of gasoline including gasohol. Item 3: Volatile chemicals were trapped from this item using an activated charcoal strip. See Item 3-1 for results. Analysis conducted on Item 3-1 was done for comparison purposes only. BZ62MB A medium petroleum distillate residue was detected in Item 001-1. Gasoline residue and indications of a medium petroleum distillate residue were detected in Item 001-2. C4GZ9X A medium petroleum distillate (ranging from n-octane to n-dodecane) was detected within the headspace of Item 1. Products such as paint thinner, charcoal lighter and white spirit fall within this class. Gasoline was detected within the headspace of Item 2. C6V9QX Item 1 is consistent with a petroleum medium range destilate[sic] (C8-C13). Item 2 is consistent with a gasoline. C7RJRT Items 1, 2 and "control bag" were analyzed using Gas Chromatography Mass Spectrometry. A petroleum distillate in the medium range was detected in item 1. Gasoline was detected in item 2. No flammable liquids were detected in the item "control bag". CBL78E (1) GC/MS analysis of submission #01 revealed the presence of a medium boiling range petroleum distillate. (2) GC/MS analysis of submission #02 revealed the presence of a petroleum product consistent with a gasoline. CCE2UN A medium petroleum distillate was detected in Item 1. Examples of medium petroleum distillates include, Test No. 10-536 ( 40 ) Copyright © 2010 CTS, Inc TABLE 4 WebCode Conclusions but are not limited to, mineral spirits, some paint thinners, and some charcoal starters. Gasoline was detected in Item 2. CEFLJ3 Item 2 contains a mid-range De-aromatized petroleum liquid. Examples of such a product include odorless solvents, such as paint thinner, and fuel, such as charcoal starter. The plastic packaging for item 1 failed/melted during the analytical preparation of the sample. No ignitable liquid residues were recovered from this item. CFCWKW Item A1-1 was found to contain materials consistent with the composition of "Medium Petroleum Distillate" as described by ASTM specifications E1618-10. The term "Medium Petroleum Distillate" includes products such as paint thinners, mineral spirits, dry cleaning solvents, and charcoal starters containing mineral spirits. Item A1-2 was found to contain materials consistent with the composition of "Gasoline" as describes[sic] by ASTM specification E1618-10. The term "Gasoline" includes all brands and grades of automotive gasoline including gasohol. Item A1-3 was "Control Sample" used for comparison purpose. The chain of custody documents available at the laboratory should be referenced for evidence tracking and disposition of evidence. Testing documentation supports the results detailed in this report. The original supporting documentation is available for review at the laboratory and may consist of worksheets, notes, instrument tracings, and photographs. CH6B6L Item 1: A medium petroleum distillate was detected in the contents of this item. Item 2: Petrol was detected in the contents of this item. Control: The contents of this item were examined for the presence of ignitable liquid residues, and none were found. CL8HXT 1. Item 1 - Nylon bag containing a nylon bag containing a piece of white cloth. Examination reveals the presence of an ignitable liquid residue in the Medium Range of the Petroleum Distillates Class. Refer to the attached Ignitable Liquid Classification System. 2. Item 2 - Nylon bag containing a nylon bag containing a piece of white cloth. Examination reveals the presence of an ignitable liquid residue in the Gasoline Class. Refer to the attached Ignitable Liquid Classification System. 3. Control Bag - Nylon bag containing a nylon bag containing a piece of white cloth. No ignitable liquid as defined by the attached Ignitable Liquid Classification System was detected. [Participant did not submit the referenced "Ignitable Liquid Classification System".] CMY749 An ignitable liquid [sic] the Medium Petroleum Distillate class was detected in the incendiary device from the basement (Item 1). Examples of medium petroleum distillates include some paint thinners, some charcoal starters, some lamp oils, and some torch fuels. Gasoline was detected in the incendiary device from the bathroom (Item 2). There was no ignitable liquids detected on the substrate (Item Control Bag). CNTYYR Item #1 - Ignitable liquid residue in the range of a medium-heavy petroleum product. Products in this range include, but are not limited to, mineral spirits, some paint thinners, some charcoal starters & some lamp oils. Item #2 - Ignitable liquid residue containing gasoline. Item #3 - Control Bag - no ignitable liquid residues detected. CQFAJC EXHIBIT #1 - In exhibit #1 a medium de-aromatized petroleum distillate - was detected. Some charcoal starters and paint thinners may contain a medium - de-aromatized - petroleum distillate. EXHIBIT #2 - In exhibit #2 residues of gasoline were detected. CT3KY6 Item 1, Item 2 and the Control were examined by gas chromatography-mass spectrometry for the presence of ignitable liquids. A medium petroleum distillate (MPD), which is an ignitable liquid, was detected in item 1. Examples of MPDs include some brands of odorless charcoal starters, some brands of paint thinner and some brand of odorless mineral spirits. Gasoline, which is an ignitable liquid, was detected in Item 2. No ignitable liquids were identified in the Control. CXC2X8 Item 1. There is in all probability identified white-spirit or a product containing white-spirit components in the sample. Item 2. There is in all probability identified gasoline in the sample. CYD7Z2 1. Volatile residues were collected from Item 1, Item 2, and the control bag with terrycloth substrate using headspace vapors sampling and passive headspace concentration techniques. The volatile residues were analyzed using gas chromatography-mass spectrometry for the presence of ignitable liquid residues. 2. A medium range petroleum distillate was identified in the volatile residues collected from Item 1. Ignitable liquids belonging to this class include some charcoal starters, some paint thinners, and some dry cleaning solvents. 3. Gasoline was identified in the volatile residues collected from Item 2. 4. Examination of the volatile residue collected from the control bag with terrycloth substrate did not disclose Test No. 10-536 ( 41 ) Copyright © 2010 CTS, Inc TABLE 4 WebCode Conclusions the presence of an ignitable liquid residue. 5. It should be noted that the presence of an ignitable liquid residue in a fire scene does not necessarily lead to the conclusion that the fire was incendiary in nature. Further investigation may reveal a legitimate reason for the presence of ignitable liquid residues. D33LMA Item 1 was analysed when a hydrocarbon mixture with a composition similar to white spirit was detected. Item 2 was anlaysed when the presence of petrol was detected. Item 3 was examined for the presence of commonly encountered accelerants, eg petrol, paraffin etc. with a negative result. D6PDKX The suspected incendiary device from the basement (Item 1) contains a medium petroleum product. Examples of a medium petroleum product include mineral spirits and some charcoal starters. The suspected incendiary device from the bathroom (Item 2) contains gasoline. D7LPLR The following items were submitted: Item 1: A sealed nylon bag labeled "Item 1, suspected incendiary device from basement" contained a second sealed nylon bag containing a piece of white terry cloth fabric. Gas Chromatography Mass Spectrometry: A medium petroleum distillate was detected in Item 1. Examples of a medium petroleum distillate include some charcoal starters and some paint thinners. Item 2: A sealed nylon bag labeled "Item 2, suspected incendiary device from bathroom" contained a second sealed nylon bag containing a piece of white terry cloth fabric. Gas Chromatography Mass Spectrometry: Gasoline was detected in Item 2. A sealed nylon bag labeled "Control Bag" contained a second sealed nylon bag containing a piece of white terry cloth fabric. Gas Chromatography Mass Spectrometry: The control bag was analyzed as a control for Items 1 and 2. No ignitable liquids were detected in this item. DAK4WB In item 1 we have detected a flammable liquid - de-aromatized MPD, like some solvents or de-aromatized kerosene. In item 2 we have detected a flammable liquid, consisting of aromatic fraction, alkanes C11-C13. It may be mixture of some petroleum distillate fractions - one can classify as miscellaneous flammable liquid or weathered gasoline with untypical presence of alkanes C11-C13. DBFMUV Item 1 contains medium petroleum distillates. Examples of an MPD include: some charcoal starters, some paint thinners. Item 2 contains gasoline. DCNYFD On analysis, I found item 1 containing medium class Petroleum Distillates and item 2 containing gasoline. DG68XB Test material 1 contains volatile substances that originate from a Petroleum Distillate. The composition of the identified substances indicates a product of subclass Medium Petroleum Distillates. Test material 2 contains volatile substances that originate from gasoline. DGJJRA Instrumental analysis of exhibit #1 revealed a medium petroleum distillate. Instrumental analysis of exhibit #2 revealed gasoline. DLQCDT [No Conclusions Reported.] DNL8KF Within the limits of applied methodology and after comparison with the results of the provided control sample: the presence of a medium petroleum distillate was detected in the sample Item 1; the presence of gasoline, a medium petroleum distillate and ethanol was detected in the sample Item 2. However we cannot say if the detected compounds in Item 2 are coming from a products mixture (gasoline, a medium petroleum distillate and ethanol) or from only one product (weathered gasoline). We suspect that the ethanol detected in Item 2 could come from gasoline that may contain a portion of ethanol. DRNQAV Item 1 - Medium petroleum distillate, examples of which are paint thinners, naphthas, dry cleaning solvents and some brands of charcoal starter fluids. Item 2 - Gasoline. Control bag - No flammable or combustible liquids were found. DTK3BP Item 1: A medium petroleum distillate was found. Some examples of medium petroleum distillates are some charcoal starters, some paint thinners and some dry cleaning solvents. Item 2: Gasoline found. This includes all brands of gasoline and gasohol. Item 3: No ignitable liquids found. DTKK97 The suspected incendiary device from the basement (item 1) contains a medium petroleum distillate. Examples of medium petroleum distillates include but are not limited to the following: some charcoal starters and some paint thinners. The suspected incendiary device from the bathroom (item 2) contains gasoline. DWJD8P Item 1: A medium petroleum distillate found. Some examples of medium petroleum distillates are some Test No. 10-536 ( 42 ) Copyright © 2010 CTS, Inc TABLE 4 WebCode Conclusions charcoal starters, some paint thinners, and some dry cleaning solvents. Item 2: Gasoline found. This includes all brands of gasoline and gasohol. Control: No ignitable liquids were found. E3XQG9 Item 1A: Instrumental analysis detected the presence of a medium petroleum distillate. Examples include, but are not limited to, some charcoal starters, some paint thinners, and some dry cleaning solvents. Item 2A: Instrumental analysis detected the presence of gasoline. Control Bag A: Instrumental analysis did not detect the presence of an ignitable liquid residue. E9QLN8 It was determined utilizing passive headspace concentration extraction with activated charcoal strip and gas chromatography mass spectrometry that item 1 exhibited the presence of a medium petroleum distillate. It was determined utilizing passive headspace concentration extraction with activated charcoal strip and gas chromatography mass spectrometry that item 002 exhibited the presence of gasoline. EDFARR Analysis by gas chromatography mass spectrometry (GC/MS) revealed the presence of a medium petroleum distillate in item #1 and a medium aromatic product in item #2. Common medium petroleum distillate products include some charcoal starters, some paint thinners, and some dry cleaning solvents. Common medium aromatic products include some automobile parts cleaners, specialty cleaning solvents, some insecticide vehicles, and fuel additives. EEVH98 Item 1: medium petroleum distillates (ASTM class 3). Item 2: gasoline. EHWJAP Item 1 - The presence of a Medium Petroleum Distillate was detected in this sample. Item 2 - The presence of Gasoline was detected in this sample. EJTUCK Item 1: Medium petroleum distillate ignitable liquid. Examples of medium petroleum distillates are some charcoal starters, some paint thinners, some mineral spirits and some dry cleaning solvents. Item 2: Gasoline. EKYNMB Item 1: A medium petroluem[sic] distillate was detected. Examples of medium petroluem[sic] dillates[sic] include but are not limited to some charcoal starters, some paint thinners and some dry cleaning solvents. Item 2: Gasoline was detected. Item 3: Control sample, no ignitable liquids were detected. ENLY44 Exhibit 1 contained a medium petroleum distillate (MPD), which is an ignitable liquid. Examples of MPDs include some charcoal starter fluids, some paint thinners, and mineral spirits. Exhibit 2 contained gasoline, which is an ignitable liquid. No ignitable liquids were identified in the Control Bag. ENMJJW Item 1 - The sample contains a medium petroleum distillate. Examples of liquids in this classification include some charcoal starters, some paint thinners, and some copier toners. Item 2 - The sample contains gasoline and a light petroleum distillate. Examples of liquids in the LPD classification include some cigarette lighter fluids and some camping fuels. Item 3 - No ignitable liquids detected. ENV467 Item #1: Examination of Item #1 revealed the presence of a medium petroleum distillate. Medium petroleum distillates include some charcoal starters and some paint thinners. Item #2: Examination of Item #2 revealed the presence of Ethanol and residual gasoline. ERVF27 1) No commonly occurring flammable liquids were present on the control item. 2) Item 1 comprised a small white fabric square. A vapour comprised of a series of hydrocarbon compounds indistinguishable from that associated with a medium petroleum distillate was detected on this item. Examples of medium petroleum distillates include paraffin and turpentine substitute. 3) Item 2 comprised a small white fabric square. A vapour comprised of a series of hydrocarbon compounds indistinguishable from that associated with petrol/gasoline was detected on this item. F4QY2W A petroleum distillate in the medium range was detected in item 1. Examples of petroleum distillates in the medium range include: some charcoal starters, some paint thinners and some dry cleaning solvents. Gasoline was identified in item 2. No ignitable liquids were detected in Item 3. F6MA4R Item 1 contained a medium range petroleum distillate product. Medium range petroleum distillate products include some charcoal starters, some paint thinners and some dry cleaning solvents. Item 2 contained automotive gasoline. No ignitable liquids were identified in the control bag. F88A6T No ignitable liquids were detected in Item 1-1[sic]. A medium petroleum distillate was identified in Item 1-2[sic]. Some examples of medium petroleum distillates would include mineral spirits, some paint thinners, and some brands of charcoal starter fluids. A gasoline residue was identified in Item 1-3[sic]. F8WB9Y Our laboratory is in the initial phases of developing an Arson/Fire debris program. We do not yet have Test No. 10-536 ( 43 ) Copyright © 2010 CTS, Inc TABLE 4 WebCode Conclusions an established reporting format. FGAQHQ Item No. 1: The specimen is positive for miscellaneous hydrocarbon. Item No. 2: The specimen is positive for Gasoline. FW8NUN Item 1: A medium petroleum distillate found. Some examples of medium petroleum distillates are some charcoal starters, some paint thinners, and some dry cleaning solvents. Item 2: Gasoline found. This includes all brands of gasoline and gasohol. Item 3: No ignitable liquids found. G2XCX9 Residues of a flammable liquid containing medium petroleum distillates were detected in Item 1. Examples: some paint thinners, some charcoal starters and some dry cleaning solvents. Residues of gasoline, a flammable liquid were detected in Item 2. G4AX2F Gas Chromatographic-Mass Spectral (GC-MS) analysis of Item #1 showed the presence of a medium petroleum distillate, which includes but is not limited to some paint thinners, mineral spirits, and charcoal lighter fluids. Gas Chromatographic-Mass Spectral (GC-MS) analysis of Item #2 showed the presence of gasoline. Gas Chromatographic-Mass Spectral (GC-MS) analysis of Item Control Bag did not show the presence of any identifiable ignitable liquid residues. GAEWC7 In item 1 (from the basement) an ignitable liquid was detected. This liquid belongs to class "Medium Petroleum Distillates". Liquids belonging to this class are usually used as charcoal starters, paint cleaners or solvents. As the investigated house is under construction a legitimate presence of this liquid in the basement should be taken into consideration. In item 2 (from the bathroom) an ignitable liquid was detected. This liquid was identified as gasoline containing ethanol. GETUYD Item 1 contained a dearomatised, medium petroleum distillate. Item 2 contained gasoline. GFG7HY Item #1 contains a medium petroleum distilate[sic] product. Some examples of a medium petroleum distillate product are some charcoal starters, some paint thinners and some dry cleaning solvents. Item #2 contains gasoline. GH86WW A medium petroleum distillate was identified in item 1. Gasoline was identified on item 2. No residues of ignitable liquids were identified on the control. GTJPP4 Item 1 contains a medium petroleum distillate. Item 2 contains gasoline. GVX2YV Results: A de-aromatized medium petroleum product was isolated on sample 1. Some examples of dearomatized medium petroleum products are, but are not limited to, mineral spirits, charcoal lighter fluid, and paint thinner; all of which may, or may not, be labeled as "odorless". Weathered gasoline was isolated on sample 2. Conclusions: Within a reasonable degree of scientific certainty and based upon education, training, and experience, and based upon the samples that were submitted, as well as the information available at this time, the Chemical Laboratory holds the following opinions: An ignitable liquid was isolated on sample 1. The ignitable liquid isolated on sample 1 has been identified as a dearomatized medium petroleum product. An ignitable liquid was isolated on sample 2. The ignitable liquid isolated on sample 2 has been identified as weathered gasoline. The term "weathered" implies that the original petroleum product, in this case gasoline, was exposed to heat and/or time, causing the more volatile components to be consumed. No ignitable liquid residues were isolated on sample 3. GWTCZP 1. 1 - Nylon bag containing a piece of white fabric. Examination reveals the presence of a Medium Range ignitable liquid residue in the Petroleum Distillates Class. Refer to the attached Ignitable Liquid Classification System. 2. 2 - Nylon bag containing a piece of white fabric. Examination reveals the presence of an ignitable liquid residue in the Gasoline Class. Refer to the attached Ignitable Liquid Classification System. 3. Control - Nylon bag containing a piece of white fabric. No ignitable liquid residue as defined by the attached Ignitable Liquid Classification System was detected. [Participant did not submit the referenced "Ignitable Liquid Classification System".] GYC3B8 1) The presence of a medium petroleum distillate (C8-C13) was detected in item #1. 2) The presence of gasoline was detected in item #2. 3) The presence of an ignitable liquid was not detected in the Control Bag. H2FPCW Item 1 (from the basement) was found to contain a medium petroleum distillate. Examples of a medium petroleum distillate may include but are not limited to some charcoal starters, some paint thinners, and some dry cleaning solvents. Item 2 (from the bathroom) was found to contain gasoline. No ignitable Test No. 10-536 ( 44 ) Copyright © 2010 CTS, Inc TABLE 4 WebCode Conclusions liquids were identified in Item 3 (control). H77279 Item #1 - A Medium Petroleum Distillate was detected. Item #2 - Gasoline Residue was detected. Examples of some medium petroleum distillates may include, but are not limited to paint thinners, charcoal lighters, and some dry cleaning solvents. Control Bag - No Ignitable Liquid Residues were detected. H8HVRZ Item 1, Item 2, and the control bag were analyzed by gas chromatography-mass spectrometry for the presence of ignitable liquids. Item 1 contained a medium petroleum distillate (MPD), which is an ignitable liquid. Examples of MPDs include some paint thinners, mineral spirits, and charcoal starters. Item 2 contained gasoline, which is an ignitable liquid. No ignitable liquids were detected in the control bag. HCK6AA Item 1: Analysis conducted on the mentioned evidence revealed the presence of a Medium Petroleum Distillate; examples include some charcoal starters, some paint thinners and some dry cleaning solvents. Item 2: Analysis conducted on the mentioned evidence revealed the presence of gasoline. Control white cloth: No ignitable liquid detected. HHJ232 10-536 Item #1) The item tested positive for the presence of a medium petroleum distillate. Examples of products in this classification include but are not limited to some charcoal lighter fluids, some paint thinners, & some dry cleaning solvents. 10-536 Item #2) The item tested positive for the presence of Gasoline. Examples of products in this classification are gasoline all brands & grades including oxygenated gasoline products. 10-536 Control Bag) No ignitable liquid detected. HKAHXV Item 1 contains an ignitable liquid residue - a medium petrolleum[sic] distillate. Medium Petroleum Distillates can originate from some charcoal starters, some paint thinners and some dry cleaning solvents. Item 2 contains an ignitable liquid residue - gasoline. Gasoline can originate from any brand or grade of gasoline or gasohol. Item 3 was submitted as a control. No ignitable liquid residues were detected in Item 3. HMFURP 1 - Unburned white cloth. Medium petroleum distillate, examples of which are paint thinners, naphthas, dry cleaning solvents, and some brands of charcoal starter fluids. 2 - Unburned white cloth. Gasoline. 3 - Unburned white cloth (Comparison). No ignitable liquids found. HRP9G2 Control Bag -> Comparison Sample. Item 1 -> A medium Petroleum distillate was detected, examples of which include mineral spirits, some paint thinners, some charcoal starters, some torch fuels, some solvents for insecticides and polish, and some lamp oils. Item 2 -> An ignitable petroleum distillate was detected, examples of which include all brands and grades of automotive gasolines and gasohol. HUTZAE Gas Chromatography-Mass Spectrometry (GC-MS) of item 1 showed the presence of a medium petroleum distillate which includes, but is not limited to some charcoal starters, some paint thinners and some dry cleaning solvents. GC-MS of item 2 showed the presence of gasoline. HYLYVW On analysis, I found Item 1 to be a flammable residue consistent with Class 3 (Medium Petroleum Distillate) with carbon range from (C8-C12) while Item 2 was found to contain Gasoline with the carbon range from (C7-C12). J3H3ZN 1. A medium petroleum distillate was detected in Item 1, uses of which include, but are not limited to, some charcoal starters, some low odor paint thinners and some low odor solvents. Medium petroleum distillates are ignitable liquids and could act as a fire accelerant. 2. Gasoline was detected in Item 2. Gasoline is an ignitable liquid and could act as a fire accelerant. 3. No ignitable liquid, or its residue, was detected in the Control bag. J7TPAN The volatile components of each item were concentrated using a static heated headspace adsorption elution technique. The resulting extract from each item was analyzed using gas chromatography with a flame ionization detector and gas chromatography coupled with mass spectrometry. Gasoline was identified in Item 2. A Medium Petroleum Distillate was identified in Item 1. Examples of medium petroleum distillates include, but are not limited to, mineral spirits, solvents, and charcoal lighters. No ignitable liquids were detected in the Control Bag. J827Y8 Item 1 Sample contains an ignitable liquid in the medium petroleum distillate class. Some examples of products in the medium petroleum distillate class are some charcoal starters, paint thinners, lamp oils, torch fuels and dry cleaning solvents. Item 2 Sample contains an ignitable liquid in the gasoline class. Test No. 10-536 ( 45 ) Copyright © 2010 CTS, Inc TABLE 4 WebCode Conclusions Control No ignitable Liquids Detected. JA2E4G Analysis of Item 1 revealed the presence of a medium petroleum distillate. Products in this range include, but are not limited to: mineral spirits, some paint thinners, some charcoal starters, "dry cleaning" solvents, some torch fuels, some solvents for insecticides and polishes, and some lamp oils. Analysis of Item 2 revealed the presence of a gasoline range product. Products in this range include all brands and grades of automotive fuels, including gasohol. JDNCRT A medium petroleum distillate product was present in Item #1. Examples of medium petroleum distillate products included, but are not limited to, some charcoal starters, some paint thinners, and sme[sic] dry cleaning solvents. Gasoline was present in Item #2. Item #3 was analyzed for comparative purposes only. JJE7VZ A medium range ignitable liquid was detected in Item 1. Medium range ignitable liquids may include such products as paint thinners, charcoal starters and some solvents. Gasoline was detected in Item 2. JXTC6E Gas chromatographic mass spectral analysis of item 1 detected the presence of a medium petroleum distillate. Examples of medium petroleum distillates include but are not limited to: some charcoal lighter fluids, some paint thinners and some dry cleaning solvents. Gas chromatographic mass spectral analysis of item 2 detected the presence of gasoline. Gas chromatographic mass spectral analysis of the control item did not detect the presence of any ignitable liquids. K3C8UN In item #1 is detected the presence of Medium Petroleum Distillates, De-Aromatized. In item #2 is detected a mixture of Ignitable liquids: Evaporated Gasoline and Medium Petroleum Distillate. KD6TKZ A medium range petroleum distillate residue was detected in Item #001-1. Examples of medium range petroleum distillates including de-aromatized products can include charcoal starters, paint thinners, and dry cleaning solvents. Gasoline residue was detected in Item #001-2. No common ignitable liquid residues were detected in the Control Bag, Item 001-Control Bag. KFAKCE No ignitable liquids were detected in the control bag. Item 1 contained a medium petroleum distillate class ignitable liquid. Examples of medium petroleum distillate products include, but are not limited to, some charcoal starters, some paint thinners, and some dry cleaning solvents. Item 2 contains gasoline. KHA78K Item 1 was found to contain a medium range petroleum distillate. Examples of medium range petroleum distillates include, but are not limited to some charcoal starters, some paint thinners, and some dry cleaning solvents. Item 2 was found to contain gasoline. The item labeled "Control Bag" was analyzed for comparison purposes. No ignitable liquids were detected in the Control Bag. KM8MLZ Items 1, 2 and the control sample were analyzed by Gas chromatography/mass spectrometry techniques. An ignitable liquid in the petroleum distillate class (medium range) was detected in item 1. Examples of this type of ignitable liquids are some charcoal starters, some paint thinners and some dry cleaning solvents. An ignitable liquid in the gasoline class was detected in item 2. No ignitable liquids were detected in the control sample. KQ634V On analysis, I detected medium petroleum distillate (MPD) in Item 1 and gasoline in Item 2. KTRRAU A medium petroleum distillate was identified in Lab Item 1. Gasoline and a medium petroleum distillate were identified in Lab Item 2. KU4DZV In Sample 1 were identified [sic] following organic compounds and classes of compounds: C2 and C3 alkyl cyclohexane, homologous series of C9-C16 n-alkanes with isoalanes between them, C1 and C2 alkyl decahydronaphthalenes. TIC has bell-shape pattern characteristic for petroleum distillates. Aromatic compounds are not present, as well as alkyl 2,3-dihydro-1H indenes. In Sample 2 were identified [sic] following organic compounds and classes of compounds; benzene, C1-C5 alkyl benzenes with proper peaks ratio, indane and C1, C2 alkyl 2,3-dihydro-1H-indenes, C1-C3 alkyl naphthalenes with proper peaks ratio, alkyl cycloalkanes (mostly cyclohexanes), presence of lower isoalkanes, n-alkanes C6-C16. Aromatic compounds are more abundant than n-alkanes. KUN3CN Three sealed polymer bags each containing cloth squares were received for ignitable liquid residue analysis. No ignitable liquid residues were identified in "Control Bag". A medium-range petroleum distillate (MPD) was identified in Item 1. Examples of commercially available products that may contain an MPD include, but are not limited to, paint thinners, charcoal lighter fluids, and odorless kerosenes. Gasoline was identified in Item 2. Test No. 10-536 ( 46 ) Copyright © 2010 CTS, Inc TABLE 4 WebCode Conclusions KV2V7Q Items K-1 (Control Bag), Q-1 Item 1) and Q-2 (Item 2) were analyzed by gas chromatography / mass spectrometry for the presence of ignitable liquids. A medium de-aromatized petroleum distillate product (examples include some paint thinners and charcoal starters) was detected in item Q-1 (Item A)[sic]. Gasoline residues were detected in item Q-2 (Item 2). No ignitable liquids were detected in item K-1 (Control Bag). L7CGYX A medium petroleum distillate was found in the following exhibit(s): 10CLTK-01. Gasoline was found in the following exhibit(s): 10CLTK-02. No ignitable liquid was determined in the following exhibit(s): 10CLTK-03. L7G2HK Item #1 exhibits components having retention times and mass spectra which meet the ASTM criteria for a De-aromatized medium petroleum distillate with hydrocarbon compounds eluting between C8 and C15. Item #2 exhibits components having retention times and mass spectra which meet the ASTM criteria for a Medium Petroleum Distillate with hydrocarbon compounds eluting between C8 and C14. L8DDKF Item 1 was determined to contain the following: A Medium Petroleum Distillate Ignitable Liquid, examples of which include some charcoal starters, some paint thinners and some dry cleaning solvents. Item 2 was determined to contain the following: Evaporated Gasoline, examples of which include all brands and grades of automotive gasoline, including gasohol. (Item 3) Control Bag was determined to contain the following: No ignitable liquids were identified. L9KW2N Item #1: A medium petroleum product was detected (e.g. paint thinners, charcoal starters, mineral spirits, etc.) Item #2: Gasoline was detected. Item #3: Analyzed as a comparison sample. LAG94H No common ignitable liquid was identified in the Control bag. Some conditions which could lead to this result are: A. No common ignitable liquid was present in the material analyzed. B. An ignitable liquid was present but below quantities required for a positive identification. C. An uncommon ignitable liquid was present. A medium petroleum distillate was identified in Item 1. Medium petroleum distillates include, but are not limited to, some charcoal starters, paint thinners and dry cleaning solvents. Gasoline was identified in Item 2. LGEU6P [No Conclusions Reported.] LPDVJ4 Analysis by Gas Chromatography/Mass Spectrometry of the incendiary device (Item 1A) reveals the presence of a medium petroleum distillate (MPD). Examples of MPD's[sic] include: mineral spirits, some paint thinners, some charcoal starters, some torch fuels, some lamp oils, some dry cleaning solvents and some solvents for insecticides and polishes. Analysis by Gas Chromatography/Mass Spectrometry of the incendiary device (Item 1B) reveals the presence of gasoline. Analysis by Gas Chromatography/Mass Spectrometry of the terrycloth substrate (Item 1C) fails to reveal the presence of any ignitable liquids. The procedure employed does not detect the presence of light volatiles such as certain alcohols and acetone. LQPUFX Two different classes of ignitable liquid residues were detected. Item 1 contained a medium petroleum distillate residue, while Item 2 contained gasoline residue. No ignitable liquid residues were detected in the Control Bag. LQZ676 i) "Item 1" to contain medium petroleum distillate product. ii) "Item 2" to contain gasoline. LRHMBG A residue of a medium petroleum distillate was detected in item E-1. Examples of medium petroleum distillate are some charcoal starters, some paint thinners, mineral spirits, and some dry cleaning solvents. A residue of gasoline was detected in item E-2. No ignitable liquids were detected in item E-C. LTBTZ3 We found medium petroleum distillates (like odorless paint thinner) in item 1 and gasoline in item 2. In this scenario, we know what the home is under construction, thus it might be necessary to know what it was stocked in the basement to determine the paint thinner origin.[sic] However, the presence of gasoline in the bathroom seems suspect. Indeed we can't explain the using of this flammable substance in this room. In this case, an arson origine[sic] is possible. LYGMTD Item #1 - Medium petroleum distillate, examples of which are mineral spirits, paint thinners and some charcoal starter fluids. Item #2 - Gasoline. LZAKZJ The incendiary devices from the basement (item 1) and the bathroom (item 2) were tested using gas chromatography/mass spectrometry (GC/MS) for the presence of flammable liquids. Both samples were found to contain flammable liquids - however, the flammable liquids were different on the two samples. Test No. 10-536 ( 47 ) Copyright © 2010 CTS, Inc TABLE 4 WebCode Conclusions A medium (C8 through C13) petroleum distillate was found in the device from the basement (item 1). Examples of these types of flammable liquids are certain paint thinners, charcoal lighter fluids and copier toners. Gasoline was identified in the incendiary device from the bathroom (item 2). M2KZ9W Item 1 was found to contain a medium petroleum distillate. Examples include: some paint thinners, mineral spirits, some charcoal starters, some dry cleaning solvents. Item 2 was found to contain gasoline. Item 3 was used as a control. M4PT2A A volatile ignitable liquid (a MPD) was identified in item 1. A volatile ignitable liquid (gasoline) was identified in item 2. Volatile ignitable liquids were not identified in the control bag (comparison sample). Notes: The identification of a volatile ignitable liquid in an item does not necessarily lead to the conclusion that a fire was deliberately set. Medium petroleum distillates are volatile ignitable liquids. Mineral spirits, barbecue starter fluid, 'Varsol', some paint thinners and some products marketed as kerosene are examples of medium petroleum distillates. M7EFKJ Item 1 was determined to contain a medium petroleum distillate ASTM class ignitable liquid. Examples of this ASTM class are some charcoal starters and some paint thinners. Item 2 was determined to contain a gasoline sample in which the concentration of the components has been altered by evaporation. M7RAXY Item 1: Medium-Heavy Petroleum Distillate, some examples include kerosene, diesel and some charcoal starters. Item 2: Gasoline, this includes all brands and grades of domestic gasoline. MACB7R No ignitable liquids were identified in the Control. Item 1 was found to contain a medium petroleum distillate. Examples may include but are not limited to some charcoal starters, some paint thinners, and some dry cleaning solvents. Item 2 was found to contain gasoline. MJLFJH A medium range petroleum distillate was detected in Item #1. Examples of medium range petroleum distillates would include some paint thinners & some charcoal starters. Gasoline was detected in Item #2. MKTYZQ A medium petroleum distillate was identified on specimen Q1 (Item 1). Gasoline was identified on specimen Q2 (Item 2). No ignitable liquid residues were identified on specimen K1 (Control). MLPB3K TMIA Control bag. No ignitable liquids identified. A petroleum distillate, medium product range, ignitable fluid was identified in TMIB item 1. Examples of this include but are not limited to some charcoal starters, some paint thinners, and some dry cleaning solvents. Gasoline was identified in TMIC Item 2. MVTNMT Flammable liquids were detected in the sample labeled, Item 1. These substances were identified as petroleum distillates, C8-C13, which are a typical ingredient in commercially available lamp oil or liquid fire starters. Flammable liquids were detected in the sample labeled, Item 2. These substances were identified as gasoline. No flammable liquids were detected in the sample labeled, Control Bag. MW9UD6 Item 1 contained residues of medium to heavy petroleum distillate. The commercial product could be for example some solvents and cleaning products. Item 2 contained residues of gasoline. Item 2 also contained slight residues of hydrocarbon mixture which could originate from gasoil (diesel fluid or burning oil) and high concentration of ethanol residues. These findings can originate from gasolineproduct. In our own flammable liquid collection we dont[sic] have a gasolineproducts with gasoil residues. N2WRND Q1 disclosed the presence of a medium range petroleum distillate. Examples of medium range petroleum distillates include, but are not limited to, some charcoal starters, paint thinners and dry cleaning solvents. Q2 disclosed the presence of gasoline. N9FY4W The control sample, suspected incendiary device from the basement (Item 1), and suspected incendiary device from the bathroom (item 2) were analyzed by gas chromatography/mass spectrometry (GC/MS) for the presence of ignitable liquids. No ignitable liquids were detected in the control sample. An ignitable liquid classified under the ASTM (E1618-06) classification scheme as a "petroleum distillate medium range" was detected in item 1. Examples of products in this class include some charcoal starters, paint thinners, and some dry cleaning solvents. An ignitable liquid classified under the ASTM (E1618-06) classification scheme as gasoline was detected in item 2. NFWPAP The above items were examined in accordance with standard [Laboratory] methods and procedures based upon ASTM International guidelines. The samples were extracted using passive headspace Test No. 10-536 ( 48 ) Copyright © 2010 CTS, Inc TABLE 4 WebCode Conclusions sampling and analyzed via gas chromatography - mass spectrometry. Item 1: An ignitable liquid residue was detected - a medium petroleum distillate. Medium petroleum distillates can originate from some charcoal lighter fluids, some paint thinners, and some dry cleaning solvents. Item 2: An ignitable liquid residue was detected - gasoline. Gasoline can originate from any brand or grade of gasoline or gasohol. Item 3: no ignitable liquids were detected. Item 3 was submitted as a comparison sample for Items 1 and 2. I hereby certify that the above report is true and accurate and represents my opinions and interpretations. NFXGDY Three samples of small pieces of cloth were submitted in nylon evidence bags for ignitable liquid analysis. A sample of a piece of cloth was submitted as a control sample was "negative" for the presence of an ignitable liquid. Item 1 was tested an[sic] found to contain residues of a Petroleum Distillate in the medium carbon range. Item 2 was tested and was found to be "positive" for the presence of gasoline. NJWAM2 Analysis by Gas Chromatography/Mass Spectrometry of the device from the basement (Item 1A) reveals the presence of a medium petroleum distillate (MPD). Examples of MPD's[sic] include: some paint thinners, mineral spirits, some charcoal starters, some torch fuels, some lamp oils, some dry cleaning solvents and some solvents for insecticides and polishes. Analysis by Gas Chromatography/Mass Spectrometry of the device from the bathroom (Item 1B) reveals the presence of gasoline. Analysis by Gas Chromatography/Mass Spectrometry of the terrycloth (Item 1C) fails to reveal the presence of any ignitable liquids. The procedure employed does not detect the presence of light volatiles such as certain alcohols and acetone. NMV3LL Items 1, 2 and the control were extracted using a passive adsorption-elution technique and were examined using Gas Chromatography-Mass Spectrometry (GC-MS). The Item 1 extract contained a medium petroleum product which can be found in, but is not limited to, some odorless paint thinners and charcoal starter fluids. The Item 2 extract contained a gasoline petroleum product. No ignitable liquids were identified in the control extract. NTZ2WB Items 1 and 2 were extracted using a passive adsorption-elution technique and were examined using Gas Chromatography-Mass Spectrometry (GC-MS). The Item 1 extract contained a medium petroleum product which can be found in, but is not limited to, some mineral spirits, paint thinners and charcoal starter fluids. The Item 2 extract contained a gasoline petroleum product. No ignitable fluids were identified in the Item 3 extract. NWZ6QJ Item I contains components identifiable as a de-aromatized medium petroleum distillate characteristic of some charcoal starters, some deodorized (or odorless) mineral spirits type products, some lamp oils, etc. Item II contains components identifiable as evaporated gasoline. The control sample and packaging failed to reveal the presence of any ignitable liquid. NXWFTD Specimen 1 disclosed the presence of a medium petroleum distillate. Examples of a medium petroleum distillate include, but are not limited to, some charcoal starters, paint thinners, and dry cleaning solvents. Specimen 2 disclosed the presence of gasoline. NZXVNH Item 1 was determined to contain a medium petroleum distillate ASTM Class Ignitable Liquid. Examples of this ASTM class are some paint thinners and charcoal starters. Item 2 was determined to contain a gasoline sample in which the concentration of the components has been altered by evaporation. Ignitable liquids could not be detected in Item 3. NZZFMJ On analysis, I found: 1) Item 1 (Suspected incendiary device from the basement) to bear residues of ignitable liquid which could fall into class of petroleum distillates including De-Aromatised (subclass: Medium) e.g some charcoal starter, some paint thinner, some dry cleaning solvents, some charcoal starters, some copier toners. 2) Item 2 (Suspected incendiary device from the bathroom) to bear residues of ignitable liquid which could fall into the class of gasoline. P37NJM Item 1 was analyzed for the presence of ignitable liquid residues. A Medium Petroleum Distillate was detected. Examples include some charcoal starters, some paint thinners, and some dry cleaning solvents. Item 2 was analyzed for the presence of ignitable liquid residues. Gasoline was detected. P7224K We detect in Item 1 a medium petroleum distillate. We detect in Item 2 a gasoline. P787M4 Item 1 contained a volatile mixture which was identified as a medium petroleum distillate (MPD). Examples of products containing MPDs include some torch fuels, some paint thinners and some solvents. Test No. 10-536 ( 49 ) Copyright © 2010 CTS, Inc TABLE 4 WebCode Conclusions Gasoline was identified in item 2. No common ignitable liquids were detected in the control bag. P9A6XW 1) No ignitable liquid residues was[sic] detected in the exhibit marked "Control Bag". 2) Medium petroleum distillate was detected in the exhibit marked "Item 1". 3) Petrol was detected in the exhibit marked "Item 2". Note: 1) Examples of medium petroleum distillate include some paint thinners, some charcoal starters and some dry cleaning solvents. 2) The identification of ignitable liquid residues in the submitted exhibits does not necessarily lead to the conclusion that the fire was incendiary in nature. Further investigations may reveal a legitimate reason for the presence of ignitable liquid residues. PA7FZQ Item #1 - A Medium Petroleum Distillate was detected. Examples of this class of ignitable liquid include mineral spirits, some charcoal starter fluids and some paint thinners. Item #2 - Gasoline was detected. Control - No ignitable liquids were detected. PJ84F3 On examination and analysis, I found: 1) Item 1 to contain medium class of de-aromatized distillates. Example of medium class de-aromatized are some charcoal starters and paint thinners. 2) Item 2 to contain gasoline. PJTMAF [No Conclusions Reported.] PKPYBB Items 1, 2 and Control were extracted using a passive adsorption-elution technique and were examined using Gas Chromatography-Mass Spectrometry (GC-MS). The Item 1 extract contained a medium petroleum product which can be found in, but is not limited to, some paint thinners and charcoal starter fluids. The Item 2 extract contained a gasoline petroleum product. No ignitable liquids were identified in the Item Control extract. PPB3RR I found the items received to consist of: a) Item 1: A piece of cloth which on analysis I detected the presence of residue of medium petroleum distillates where the components are in the range of carbon 8 to carbon 12. b) Item 2: A piece of cloth which on analysis I detected the presence of residue of gasoline with components in the range of carbon 6 to carbon 9, including constituents such as toluene, xylene and subtituted[sic] benzene. PW6CL6 The results of the examination of Item 1 and Item 2 support with certainty that they contain flammable liquids. Item 1: The flammable liquid is a petroleum distillate, and the type is a kerosen[sic] or a white spirit. Item 2: The flammable liquid is a gasoline. PWV8TT Item 1: The submitted sample was analyzed using a passive headspace technique and gas-liquid chromatography/mass spectrometry (GC-MS). A medium petroleum distillate was detected. Example[sic] of this type [sic] ignitable liquid include: some charcoal starters, some paint thinners and some dry cleaning solvents. Item 2: The submitted sample was analyzed using a passive headspace technique and gas-liquid chromatography/mass spectrometry (GC-MS). Gasoline was identified in the sample. Q3EU24 Gas chromatographic analysis (GC-MSD; heated headspace sampling and passive headspace concentration) was performed and yielded the following results: #1 - a medium petroleum distillate was detected. Examples of medium petroleum distallates[sic] of the type detected include some paint thinners, some mineral spirits, and some charcoal lighter fluids. #2 - gasoline was detected. Q9LEWM [No Conclusions Reported.] QF9GMJ The following results were obtained: Control bag - nil ignitable liquid identified. Item 1 - medium de-aromatised distillate identified. Item 2 - Petrol identified. QGZZ7Q On analysis, I found item 1 to bear traces of accelerent that are consistent with petroleum distillates (subclass medium) and item 2 to bear traces of accelerent that are consistent with gasoline. QHGPTH item 1: Confirmed medium petroleum distillate; item 2: Confirmed gasoline QJA43N A petroleum distillate in the medium range was detected in item 1. Example of petroleum distillates in the medium range include some charcoal starters, some paint thinners and some dry cleaning solvents. Gasoline was identified in item 2. No ignitable liquids detected in Item 3. QNJF2A Item Control Bag) No ignitable liquids were identified. Item 1) A medium petroleum distillate was identified in the heat-sealed fire debris bag containing a piece of cloth. Examples of medium petroleum distillates are some paint thinners, charcoal starters and mineral spirits. Item 2) Partially evaporated gasoline was identified in the heat-sealed fire debris bag containing a piece of cloth. Test No. 10-536 ( 50 ) Copyright © 2010 CTS, Inc TABLE 4 WebCode Conclusions QTWGF8 I formed the opinion that item 1, the suspected incendiary device from the basement, contained medium petroleum distillate class ignitable liquid residue. I also formed the opinion that item 2, the suspected incendiary device from the bathroom, contained gasohol or E10 petrol residues. Gasohol or E10 petrol is a gasoline class ignitable liquid. QULLFC (1) A medium petroleum distillate found. Some examples of medium petroleum distillates are some charcoal starters, some paint thinners, & some dry cleaning solvents. (2) Gasoline found. This includes all brands of gasoline & gasohol. Control. No ignitable liquids found. R2NQAG A medium range ignitable liquid was detected in Item 1. Examples of medium range ignitable liquids are mineral spirits, paint thinners, and some specialty solvents. Gasoline was detected in Item 2. No ignitable liquid was detected in Item 3. R4CQJQ Item 1 was found to contain a medium petroleum distillate. Examples include: some charcoal starters, some paint thinners, mineral spirits. Item 2 was found to contain gasoline. Item 3 was used as a control. R7UNEF Item 1 contains a medium petroleum distillate. Examples of medium petroleum distillates include some charcoal starters, some paint thinners and some dry cleaning solvents. Item 2 contains gasoline. No ignitable liquids were detected in the control bag. RAVPGX Item #1. A medium petroleum distillate was detected in Item 1. Example of medium petroleum distillates include, but are not limited to, some charcoal starters, paint thinners and dry cleaning solvents. Item #2. Gasoline and a medium petroleum distillate were detected in Item 2. Examples of medium petroleum distillates include, but are not limited to, some charcoal starters, paint thinners and dry cleaning solvents. RKUGVP On analysis: i) I found Item 1 to contain flammable substance of Petroleum Distillates. ii) I found Item 2 to contain flammable substance of Gasoline. RLAML2 A petroleum distillate in the medium range was identified in Item #1, examples of which include some charcoal starters, some paint thinners, and some dry cleaning solvents. Gasoline was identified in item #2. There were no ignitable liquids identified in the control sample. RQXNBT 1. Petroleum Distillates were found in Item 1. 2. Gasoline was found in Item 2. RXNKQ6 Gas chromatographic/mass spectral analysis of Item 1 identified the presence of a medium petroleum distillate. Examples of medium petroleum distillates include, but are not limited to, some charcoal starters, some paint thinners and some dry cleaning solvents. Gas chromatographic/mass spectral analysis of Item 2 identified the presence of gasoline. Gas chromatographic/mass spectral analysis of the Control Bag did not show the presence of any identifiable ignitable liquid residues. RXP3NK A medium petroleum distillate product was detected in Item 1, the suspected incendiary device from the basement. Examples of medium petroleum distillate products include, but are not limited to some charcoal starters, some paint thinners and some dry cleaning solvents. Gasoline was detected in Item 2, the suspected incendiary device from the bathroom. RYD4EN The above exhibits were analyzed by gas chromatography-mass spectrometry for the presence of ignitable liquids. Exhibit 1 contained a medium petroleum distillate (MPD), which is an ignitable liquid. Examples of MPDs include some charcoal starters, some paint thinners and mineral spirits. Exhibit 2 contained gasoline, which is an ignitable liquid. No ignitable liquid were[sic] identified in the control bag. T78RCD A medium petroleum distillate was detected in Item 1. Gasoline was detected in Item 2. TAYZ49 Analysis of Item 1 revealed the presence of a medium petroleum distillate (examples: some paint thinners, some charcoal starters). Analysis of Item 2 revealed the presence of gasoline. TDRH7L A medium petroleum distillate was identified in Item 1. Examples of materials in this class include some charcoal starter fluids and some paint thinners. Gasoline and a medium petroleum distillate were identified in Item 2. Samples of recovered materials from this case have been preserved with the evidence. TJ2WWX Item 1 Sample contains an ignitable liquid in the medium petroleum distillate class. Some examples of products in the medium petroleum distillate class are some charcoal starters, paint thinners, lamp oils, torch fuels and dry cleaning solvents. Item 2 Sample contains an ignitable liquid in the gasoline class. Test No. 10-536 ( 51 ) Copyright © 2010 CTS, Inc TABLE 4 WebCode Conclusions Control Bag No ignitable liquids were detected. TL6RFZ The following items were submitted to the Trace Evident Unit for examination for the presence of ignitable liquid residues: One sealed nylon bag containing one sealed nylon bag containing a piece of cloth reported to be a control sample. Item 1: One sealed nylon bag containing one sealed nylon bag containing a piece of cloth reportedly recovered from the basement. Item 2: One sealed nylon bag containing one sealed nylon bag containing a piece of cloth reportedly recovered from the bathroom. Items 1 and 2 and the control sample were each examined by passive headspace adsorption, gas chromatography, and gas chromatography-mass spectrometry. Item 1 was found to contain a volatile mixture which was identified as a medium petroleum distillate (MPD). Examples of products containing MPDs include some charcoal starters, some paint thinners, and mineral spirits. Item 2 was found to contain a volatile mixture which was identified as gasoline. No common ignitable liquid residues were detected in the control sample. TRTVFW Item 1: Analysis revealed the presence of a medium petroleum product, examples include some odorless mineral spirits, paint thinners, and charcoal starter fluids. Item 2: Analysis revealed the presence of gasoline. Item 3: No ignitable liquids detected. TXHRCU Gas chromatography and mass spectrometry were used to analyze the samples in items #1 and #2. A mid-range petroleum distillate like that in paint thinners and some charcoal lighter fluids was present in item #1. Gasoline was present in item #2. U2D3JD Item 1 contained a medium-range petroleum distillate (MPD). Examples of MPDs include some charcoal starters and some paint thinners. Item 2 contained gasoline. UAQRJ8 Item 1. A medium petroleum distillate was identified in the heat-sealed plastic bag containing a white cloth. Examples of medium petroleum distillates are some paint thinners, charcoal starters and mineral spirits. Item 2. Partially evaporated gasoline was identified in the heat-sealed plastic bag containing a white cloth. No ignitable liquid were[sic] identified in the Control Bag. UFCYQD 1) A medium petroleum distillate was detected in Item 1. The uses of medium petroleum distillates include, but are not limited to, some charcoal starter fluids, some paint thinners and some dry cleaning solvents. Medium petroleum distillates are ignitable liquids and could act as a fire accelerant. 2) Gasoline was detected in Item 2. Gasoline is an ignitable liquid and could act as a fire accelerant. 3) No ignitable liquid, or its residue, was detected in Item 3. UFERL6 Item 1. Wick from basement. A medium petroleum distillate product was detected. Examples of medium petroleum distillate products include mineral spirits and paint thinner. Item 2 - wick from bathroom. Gasoline was detected in item 2. Item 3 - Control. No ignitable liquid was detected in item 3. Analysis by gas chromatography/mass spectrometry. UGEZ3H Item #1 was examined for the presence of ignitable liquid residues. A medium petroleum distillate was detected. Examples of medium petroleum distillates are some charcoal starters, some paint thinners and some dry cleaning solvents. Item #2 was examined for the presence of ignitable liquid residues and gasoline was detected. UK9GE7 Item #1: Analysis indicates the presence of a medium petroleum distillate. Item #2: Analysis indicates the presence of gasoline. ULYXAY Gas chromatographic analysis (GC-MSD; passive headspace concentration [control bag, items #1 & #2] & heated headspace sampling [control bag, items #1 & #2]) of the submitted material yielded the following results: control bag - submitted as a control sample. Item #1 - a medium petroleum distillate was detected. Examples of medium petroleum distillates of the type detected include some charcoal lighter fluids and some mineral spirits. Item #2 - Gasoline was identified. UU2AM3 Traces of medium petroleum distillates were recovered from Item 1, the suspected incendiary device from the basement. Traces of gasoline were recovered from Item 2, the suspected incendiary device from the bathroom. Nothing of significance was found with respect to the recovery of flammable liquid residues from the control bag. UUD8T8 Analysis of Item 1 revealed the presence of a medium petroleum distillate (MPD). Examples of this class are some charcoal starters, some paint thinners, and some dry cleaning solvents. Analysis of Item 2 revealed the presence of gasoline. Test No. 10-536 ( 52 ) Copyright © 2010 CTS, Inc TABLE 4 WebCode Conclusions UW3UCG #1. Analysis indicates the presence of a medium de-aromatized petroleum distillate. #2. Analysis indicates the presence of gasoline. UWHFLJ A medium petroleum distillate was identified in Lab Item 1. Gasoline and a medium petroleum distillate were identified in Lab Item 2. UXDRMD Three items were received. Item CB (control bag) was a heat-sealed plastic bag containing a white piece of cloth. Item 1 was a heat-sealed plastic bag containing a white piece of cloth. Item 2 was a heat-sealed plastic bag containing a white piece of cloth. Item CB was evaluated for comparison purposes only. Item 1 contained an ignitable liquid residue consistent with a medium petroleum distillate (MPD). Examples of MPD's[sic] include some charcoal starters and some paint thinners. Item 2 contained an ignitable liquid residue consistent with gasoline. UXEBKU 1. Volatile residues from Exhibits 1 through 3 were collected using heated headspace sampling and passive headspace concentration techniques and were analyzed by gas chromatography-mass spectrometry (GC-MS) for the presence of ignitable liquid residues. 2. A medium-range petroleum distillate (MPD) was identified in the concentrated headspace vapors of Exhibit 1. Ignitable liquids belonging to this class are commercially available as some charcoal starters, some paint thinners, and some dry cleaning solvents. 3. Gasoline was identified in the concentrated headspace vapors of Exhibit 2. 4. It should be noted that the presence of ignitable liquid residues in a fire scene does not necessarily lead to the conclusion that a fire was incendiary in nature. Further investigation may reveal a legitimate reason for the presence of ignitable liquid residues. 5. No ignitable liquid residues were detected in the concentrated headspace vapors of Exhibit 3. V73UDM A medium petroleum distillate was found on exhibit #1. Gasoline was found on exhibit #2. No ignitable liquid was determined on exhibit #3 (Control Sample). VALWD7 A medium petroleum distillate was detected in the extract of Item #1. Examples of medium petroleum distillates include some paint thinners, some charcoal lighter fluids, and some dry cleaning solvents. Gasoline was identified in the extract of Item #2. No ignitable liquids were identified in the extract of Item #cont. VJUXYF In the sample received and labeled as item 1, it was detected the presence of one mixture which can be classified in the scheme proposed by the ASTM E 1618-06 Standard Method as Medium Petroleum Distillates (varsol). In the sample received and labeled as item 2, it was detected the presence of one mixture which can be classified in the scheme proposed by the ASTM E 1618-06 Standard Method as Gasoline. In the sample received and labeled as "Control Bag", it were[sic] not detectrd[sic] any mixture which can be classified in the scheme proposed by the ASTM E 1618-06 Standard Method (see additional comment). Varsol and gasoline are ignitable liquids. Ignitable liquids may start or accelerate a fire. VJYAM4 Item 1: A medium petroleum distillate was detected in the contents of this item. Item 2: Petrol was detected in the contents of this item. Control: The contents of this item were examined for the presence of ignitable liquid residues, and none were found. VKNEN9 Item #1 contained a volatile mixture which was identified as a medium petroleum distillate (MPD). Examples of products containing MPDs include some charcoal starters, some paint thinners and mineral spirits. Item #2 contained a volatile mixture which was identified as gasoline. VUPTHU #1 Gas chromatographic-Mass spectrometric Analysis of Item #1 revealed the presence of a Medium Petroleum Distillate (MPD). Examples of MPD are charcoal lighters and paint thinners. #2 Gas chromatographic-Mass spectrometric Analysis of Item #2 revealed the presence of partially weathered gasoline. VXN6DU Medium normal alkane products were identified within the item 1 (suspected incendiary device from the basement). Gasoline was identified within item 2 (suspected incendiary device from the bathroom). VZHXLJ Control - No ignitable liquids were detected. Item 1 - A Medium Range Petroleum Distillate was detected. Examples of this class of ignitable fluids include mineral spirits, some charcoal starter fluids, some torch fuels and some paint thinners. Item 2 - Gasoline was detected. W2RYA4 Item 1: Analysis of an activated charcoal strip extract by gas chromatography and gas chromatography/mass selective detector identified a de-aromatized medium petroleum distillate. Test No. 10-536 ( 53 ) Copyright © 2010 CTS, Inc TABLE 4 WebCode Conclusions Products in this class include, but are not necessarily limited to: some paint thinners, some dry cleaning solvents, and some charcoal starter fluids. Item 2: Analysis of an activated charcoal strip extract by gas chromatography and gas chromatography/mass selective detector identified gasoline. W7MXH8 Residues of a de-aromatized medium petroleum distillate (carbon range: C9-C13) were identified on specimen Q1. De-aromatized medium petroleum distillates include some odorless charcoal lighter fluids, paint thinners and solvents. Residues of gasoline were identified on specimen Q2. No residues of ignitable liquids were identified on the specimen Q3 control. W7WY8M 10CLTB-01: A medium petroleum distillate was found. 10CLTB-02: Gasoline was found. 10CLTB-03: No ignitable liquid was determined. W8HAJ3 A medium range petroleum distillate is identified in item 1. Examples of this type of product include: some charcoal starters, some paint thinners and some dry cleaning products. Gasoline is identified in item 2. No ignitable fluid is identified in the control bag. WAG22D Item 1 - Suspected incendiary device from the basement. Analysis indicates the presence of a medium petroleum distillate. Item 2 - Suspected incendiary device from the bathroom. Analysis indicates the presence of gasoline. Item 3 - Control sample. No ignitable liquids were detected. Failure to identify an ignitable liquid in any samples of fire debris should not be interpreted to mean that an ignitable liquid could not have been present. It means only that none could be recovered from the debris and or detected during analysis. Ignitable liquid classification based on ASTM E 1618-10. WBDD39 Item 1 contained a volatile mixture which was consistent with a medium petroleum distillate (MDP)[sic]. Examples of products containing MPDs include some charcoal starters, mineral spirits and paint thinners. Item 2 contained a volitile[sic] mixture which was consistent with gasoline. No common ignitable liquids were detected in the control. WBRU28 A medium petroleum distillate (de-aromatized) was identified on specimen Q1 (Item 1). Gasoline was identified on specimen Q2 (Item 2). No ignitable liquids were detected on specimen K1 (control bag). Examples of medium petroleum distillates include paint thinners and charcoal starters. The specimens were extracted using a passive adsorption/elution technique and heated headspace technique and analyzed by gas chromatography-mass spectrometry. WDN643 Analysis of the Control Bag failed to detect the presence of an ignitable liquid. Analysis of Item 1 detected the presence of a medium petroleum distillate (examples: some paint thinners, some fuel injection cleaners, some charcoal starters, etc.). Analysis of Item 2 detected the presence of gasoline. WHUCPD Residues of a medium petroleum distillate were detected in item 1, possibly a white spirit or similar product. Residues of petrol (gasoline) were detected in item 2. WMTQD3 Item 1 contains a medium range petroleum distillate ignitable liquid residue. Item 2 contains a gasoline ignitable liquid residue. WPFWLK Items 1, 2, and "Control" were analyzed using gas chromatography - mass spectrometry for the presence of ignitable liquids. Item 1 contained a medium petroleum distillate (MPD), which is an ignitable liquid. Examples of MPDs include some charcoal lighter fluids, some paint thinners, and some mineral spirits. Item 2 contained gasoline, which is an ignitable liquid. No ignitable liquids were detected in "Control". WQL9FF These samples were analyzed using GC and GC/MS. Petroleum distillates in the medium range (C8-C13) were identified in item 1 and gasoline was identified in item 2. WQRDYY Item 1) A medium petroleum distillate (C8-C13) was detected in the sample. Item 2) Gasoline was detected in the sample. Control Bag) No ignitable liquid residues were detected in the sample. WWVKE2 Item 1. A medium petroleum distillate detected. Medium petroleum distillates include but not limited to some charcoal starters, paint thinners, dry cleaning solvents. Item 2. Gasoline detected. WZVN9A Item 1 = n alkanes from C9 to C14 are found. The class is Petroleum Distillate. The subclass is Medium. The flammable could be: paint thinners, carburator[sic] treatment or kerozen[sic]. Item 2 = n alkanes from C9 to C11 and aromatics of Gasoline are found. The class is Gasoline. XA2TWJ Analysis conducted on Item 1 disclosed the presence of an ignitable liquid from the medium petroleum distillate class. The following are some examples of this class: some charcoal starters, some paint thinners, and some dry cleaning solvents. Analysis conducted on Item 2 disclosed the presence of an Test No. 10-536 ( 54 ) Copyright © 2010 CTS, Inc TABLE 4 WebCode Conclusions ignitable liquid from the gasoline class. This class includes all brands and grades of gasoline, including gasohol. No ignitable liquids were detected in the control bag. XC74KD 1-1: The sample contains Medium Petroleum Distillates. Examples of products within this classification include mineral spirits, dry cleaning solvent, and some brands of both charcoal starter and paint thinner. Products which may include medium petroleum distillates as a solvent include insecticides, polishes and hardwood floor sealer. 1-2: The sample contains a mixture of Light Petroleum Distillates and Gasoline. Examples of products within the classification of light distillates include some brands of both cigarette lighter fluids and camping fuels. 1-3: No ignitable liquids were detected. XD2YGG Item 1 was found to contain a medium petroleum distillate. Examples may include but are not limited to some charcoal starters, some paint thinners and some dry cleaning solvents. Item 2 was found to contain gasoline. No ignitable liquids were identified in item 3. XE7TR8 "Item 1" contains a medium-range petroleum distillate. Examples of medium-range petroleum distillates include some charcoal starters, some painter[sic] thinners and some dry cleaning solvents. "Item 2" contains gasoline. No interfering compounds were detected in the "Control Bag". XJMJB2 Item 1: The white piece of cloth contains a medium petroleum distillate ignitable liquid residue. Examples of a medium petroleum distillate can include, but are not limited to, some charcoal starters, paint thinners, torch fuels, lamp oils, mineral spirits, polishes, dry cleaning solvents, and some insecticide vehicles. Item 2: The white piece of cloth contains a gasoline ignitable liquid residue. Item 3: An ignitable liquid residue was not detected on the white piece of cloth. XNJKKQ A MPD was recovered from item 1 without any aromatics. Gasoline was detected on suspected incendiary device from the bathroom (item 2). A C10 / C13 pattern was observed at an unexpected level, when compared to gasoline usually recovered from fire debris submitted to the lab. This might come from the gasoline itself. In this case, it should be compared with gasoline from local distributors. Or it could be a mixture with the MPD found in item 1 at a minor concentration. No significant matrix effect due to the control bag. Ignitable liquid from Item 1 different from Item 2. XPA2FK All exhibits were analyzed for the presence of ignitable liquids by gas chromatography - mass spectrometry (GC-MS). Item 1 contained a medium petroleum distillate (MPD), which is an ignitable liquid. Examples of MPDs include paint thinners, charcoal starters, and mineral spirits. Item 2 contained gasoline, which is an ignitable liquid. No ignitable liquids were identified in the control bag. XT7L9H Item 1: Flammable liquid detected. Mainly n-alkanes with interstitial peaks of isoalkanes from nC9 to nC12. No significant level of aromatic compounds. Product identified as medium de-aromatized petroleum distillate (mineral spirit, charcoal lighter, heating fuel…). Item 2: Flammable liquid detected. Presence of aromatic compounds (toluene, C2, C3, C4, C5-alkylbenzene), naphtalenes[sic] and aliphatics from nC5 to nC14. Product identified as gasoline, partially evaporated. Y23LWB A Medium Petroleum Distillate was identified in Item #1. Some examples of Medium Petroleum Distillates would include some brands of paint thinners, charcoal lighter fluids, and mineral spirits. A Gasoline residue was identified in Item #2. No Ignitable liquids were detected in the control sample. Y88K8Z An extraction using passive adsorption-elution and analysis by Gas Chromatography mass spectrometry of Item 1 revealed the presence of a medium range distillate. Examples of a medium range distillate may include some charcoal starters, some paint thinners and some dry cleaning solvents. An extraction using passive adsorption-elution and analysis by Gas Chromatography-mass spectrometry of Item 2 revealed the presence of gasoline. Gasoline includes all brands, grades, and gasohol. YCZQHW 1.1) Medium Petroleum Distillate was detected in the sample. 1.2) Gasoline was detected in the sample. 1.3) No ignitable liquid residue was detected in the sample. YLAVUM Item #1: An ignitable liquid consistent with a medium petroleum distillate was identified. Examples of the medium petroleum distillate class of ignitable liquids include mineral spirits, some paint thinners, some charcoal lighter fluids (including odorless), some torch fuels, and some solvents for insecticides and polishes. Item #2: Gasoline, an ignitable liquid, was identified. YMGZZZ A medium petroleum distillate was identified in Item 1. Examples of products that contain medium petroleum distillates include, but are not limited to, some charcoal lighter fluids. Gasoline was identified in item 2. No ignitable liquid was identified in the control sample. Test No. 10-536 ( 55 ) Copyright © 2010 CTS, Inc TABLE 4 WebCode Conclusions YNDQEP Gas chromatographic mass spectral (GC-MS) analysis of Item 1 and Item 2 revealed the presence in high amounts of ignitable liquid residues in both items. Item 1 (basement) contained a medium (C8-C12) de-aromatized petroleum distillate. Examples of such commercial products include some paint thinners (and especially odorless mineral spirits), and charcoal starters. Item 2 (bathroom) contained a mix of gasoline and light (C5-C12) petroleum distillate. Examples of such commercial products include petroleum ether, some camping fuels, and some cigarette lighter fluids. No ignitable liquids were detected in the control bag. The identification of ignitable liquid residues in a fire scene does not necessarily lead to the conclusion that a fire was incendiary in nature. As the fire occurred in a home under construction, further investigation might reveal a legitimate reason for the presence of the ignitable liquid residues found on the cloths. If any, laboratory is able to analyze and compare them to Item 1 and Item 2. Cloths could have been used as rags by workers. So, it would be useful to collect other samples (e.g., floor…). YRAJ4D (1) Medium-Heavy Petroleum Product found. Examples include some charcoal starters, mineral spirits, and paint thinners. (2) Gasoline found. This includes all brands and grades of domestic gasoline. YXWAP9 Item #1: Medium petroleum distillate, examples of which are paint thinners, naphthas, dry cleaning solvents and some brands of charcoal starter fluids. Item #2: Gasoline. YYTKR4 Analysis of item 1 revealed the presence of a medium petroleum distillate. Products in this range include, but are not limited to: mineral spirits, some paint thinners, some charcoal starters, "dry cleaning" solvents, some torch fuels, some solvents for insecticides and polishes, and some lamp oils. Analysis of item 2 revealed the presence of a gasoline range product. Products in this range include all brands and grades of automotive fuels including gasohol. Z4K8ZH Item #1: The submitted sample was analyzed using a passive headspace technique and gas-liquid chromatography/mass spectrometry (GC-MS). A medium Petroleum Distillate was detected. Examples of this type [sic] ignitable liquid include: some charcoal starters, some paint thinners and some dry cleaning solvents. Item #2: The submitted sample was analyzed using a passive headspace technique and gas-liquid chromatography/mass spectrometry (GC-MS). Gasoline was identified in the sample. Z92Z4A Item 1: Medium petroleum distillate possibly a thinner, charcoal starter or automotive product, identified locally as moderately evaporated white spirit. Item 2: Gasoline, containing a low level of ethanol and a relatively high proportion of the more volatile components, possibly a US reformulated gasoline, identified locally as petrol. ZP72Q4 A medium petroleum distillate was identified on specimen Q1 (Item 1). Examples of medium petroleum distillate include some charcoal starters and some paint thinners. Gasoline was identified on specimen Q2 (Item 2). No ignitable liquid residues were identified on specimen Q3 (control can). ZQ3CTY Analysis of Exhibit FLb Control failed to detect the presence of any ignitable liquids. Analysis of Exhibit FLb Item 1 detected the presence of a medium petroleum distillate (examples: some paint thinners, some charcoal starters, some dry cleaning solvents, etc.). Analysis of Exhibit FLb Item 2 detected the presence of gasoline. ZTJ8F4 Item #1 contains a medium petroleum distillate. Item #2 contains gasoline. Control: no ignitable liquids were detected. ZV4MLK A medium petroleum distillate was found in the following exhibit(s) 10CLTH-01. Gasoline was found in the following exhibit(s) 10CLTH-02. No ignitable liquid was determined in the following exhibit(s) 10CLTH-03. ZZLV4H Item 1: The submitted sample was analyzed using a passive headspace technique and gas-liquid chromatography - mass spectrometry (GC-MS). A medium petroleum distillate was detected. Examples of this type of ignitable liquid include: some charcoal starters, some paint thinners and some dry cleaning solvents. Item 2: The submitted sample was analyzed using a passive headspace technique and gas chromatography-mass spectrometry (GCMS). Gasoline was identified in the sample. Test No. 10-536 ( 56 ) Copyright © 2010 CTS, Inc Additional Comments TABLE 5 WebCode 3Y3NV7 Additional Comments In order for a more detailed conclusion, additional information is needed concerning the scenario (a home under construction). Details about the products used in the construction could help the conclusion (type of paints, type of paint solvents, electricity power generators, heating sources,…). 4DGGVW The data for #2 suggests the possible presence of a medium petroleum product in addition to the gasoline, but there is too much overlap between the two to confidently say a medium is present. 4NY3X7 Item #1: De-Aromatized. 64Q662 Ignitable liquid residue in a fire scene does not necessarily lead to the conclusion that a fire was incendiary in nature. In addition, negative results do not preclude the possibility that ignitable liquids were present at the fire scene. 6JJ78F Item 1 analysis indicates a low abundance of aromatics suggesting a De-Aromatized Medium Range Petroleum Distillate product. Item 2 analysis suggests Gasoline and the additional alkane pattern and other extracted ion profiles in the range of C8 thru C13 which would suggest a Medium Range Petroleum Distillate is also present. Laboratory procedures require comparison with a known reference ignitable liquid. This requirement would not allow us to report Gasoline and a Medium Range Petroleum Distillate being present in the sample. Thus resulting in the wording "possible presence" and "Please submit any suspected ignitable liquid that may aid in the evaluation of item 2." "Inconclusive" would be the best conclusion using our laboratory procedures however that is not a listed conclusion in section 1 of this report form. 6XDKK9 Ignitable liquids were identified in sample #'s: Item 1 and Item 2. The medium petroleum distillate found in sample # Item 1 could be mineral spirits, paint thinners, some charcoal starters, or some dry cleaning solvents. 7CVQF9 Ethanol is item 2 gasoline mixture.[sic] No ignitable liquid residue was detected in the control bag. 8A4ZX2 GC-MS data showed that Item 1 was a de-aromatized medium petroleum distillate (De-Aromatized MPD). 967Y9R Confirmation of items 1 and 2 was made using Gas Chromatography/Mass Spectrometry (GC/MS). A9XL4Y At the item Nr. 2 was not possible to definy what kind of product was C10-C14, Normal alkanes or Isoparafinnic products.[sic] AMFDT7 Control sample we classified it (pass or failed) according to (method blank of oven (M.B)) which the samples pre treatment, so the result of above control is pass.[sic] AMLWZN This laboratory does not employ the ASTM E 1618-06 ignitable liquid classification scheme. ARXGRN The submitted items are not packaged in a manner consistent with this laboratory's preferred packaging practices. Repackaging was required prior to analysis. AVWVED Item 1, may correspond to some candle oils, copier toners. AXMWK2 Item 2 had a higher ratio of alkanes than I would normally expect to see in gasoline, however they weren't high enough for me to believe that it's a miscellaneous mixture. BZ62MB Some formulations of gasoline may contain an extended, n-alkane series, so gasoline residue alone cannot be excluded. Based on gasoline profiles from this region, the overall profile appears to be consistent with a combination of gasoline residue and indications of a medium petroleum distillate residue. C7RJRT Items 1, 2 and "control bag" were received in nylon bags. Nylon bags are not recommended for the submission of flammable/fire debris related items by current laboratory submission guidelines. CCE2UN No ignitable liquid residues were detected in the comparison sample submitted. CEFLJ3 The bag for item 1 contacted the heating element & melted a small hole - leading to potential loss of the volatile contents. Test No. 10-536 ( 57 ) Copyright © 2010 CTS, Inc TABLE 5 WebCode Additional Comments CH6B6L Item 1: The extracted ion profiles showed the absence of aromatic compounds. This is indicative of a dearomatized petroleum distillate. CL8HXT A copy of the Ignitable Liquid Classification Table is attached to all reports for fire debris analysis. CNTYYR This laboratory does not distinguish between aromatized & de-aromatized medium-heavy distillates. CT3KY6 As mentioned every year, the control is not a control in the scientific sense of the word. It is a comparison sample which includes the fabric and the collection medium. D33LMA We do not use the ASTM E1618-06 ignitable liquid classification scheme in our casework. D7LPLR Our laboratory does not accept evidence in bags. DBFMUV Two different flammable liquids were found in the arson residues: in the basement medium petroleum product, in the bathroom gasoline. The identification of a medium petroleum product (for example paint thinner) in the basement does not necessarily leads[sic] to the conclusion that the fire was caused by arson, considering that the house was under construction. The identification of gasoline in the bathroom may be come from incendiary devices (for example "Molotov devices").[sic] DGJJRA We have an information sheet similar to Table 1 "Ignitable Liquid Classification Scheme" in ASTM E1618-06, which we send along with the report. DNL8KF No volatile compounds were detected after the analysis of the control bag with terrycloth substrate. EDFARR This analysis only determines the presence of ignitable liquids in fire debris samples, and does not presume to specify the intended use of said liquid. The identification of an ignitable liquid at a fire scene does not necessarily lead to the conclusion that a fire was incindiary[sic] in nature. EHWJAP Item 1 - This exhibit is a de-aromatized distillate. Some examples of these are charcoal starters, paint thinners and cleaning solvents. Item 2 - Possible blend with a light petroleum product. ENMJJW Item 2 - The alkane range observed includes light to medium (C5-C13) range alkanes. Most of the alkanes present are consistent with weathered gasoline; however, the light components are not present at this concentration in typical weathered gasoline. This could be a blended specialty gasoline, but equally could be a mixture of two separate products. ERVF27 Item 1, which was a medium petroleum distillate had no discernible aromatic constituents. As such, it seems that this was a de-aromatised medium petroleum distillate. F8WB9Y Caprolactam - was detected in Item #1, Item #2 and the control sample GFG7HY A weak alkane pattern was detected in the "medium" range of Item #2. However the pattern was low and not readily visible in the TIC. Also the pattern was only slightly higher than normal alkanes in gasoline. GH86WW The medium petroleum distillate identified on Q1 had very low aromatic content. GTJPP4 Item 1 has a low amount of aromatics. GYC3B8 This laboratory has not verified the efficacy of the submitted nylon bags for flammable liquid analysis. HHJ232 Item #1 appeared to be dearomatized. J3H3ZN The medium petroleum distillate in Item 1 can be further characterized as de-aromatized. J7TPAN why did the directions state to use ASTM E1618-06 which is a revision that has been superceded by E1618-10? It would seem prudent to use the current version of a standard and not something that is four years old and has been updated. JA2E4G Analysis of control item did not reveal any ignitable liquid residues. Analysis of Item 2 also revealed a series of normal alkanes, however the abundance and pattern was not sufficient to identify it as a heavy petroleum distillate. JJE7VZ This laboratory reports light, medium and heavy range ignitable liquids and gasoline. We do not report the ASTM classification. Test No. 10-536 ( 58 ) Copyright © 2010 CTS, Inc TABLE 5 WebCode Additional Comments K3C8UN Item "Control Bag" is detected no ignitable liquid.[sic] KD6TKZ It should be noted that the gasoline profile in Item #001-2 showed an elevated and extended alkane range which is not commonly seen in west coast gasoline. Because of the abundant alkane profile one could classify Item #001-2 profile as a mixture of gasoline and a medium range petroleum distillate. However, since it had been reported that gasoline from the east coast may exhibit an elevated and extended alkane range the mixture of gasoline and a medium range petroleum distillate can not be confirmed without a gasoline standard from the east coast. KTRRAU Gasoline normaly[sic] contains the components of a medium petroleum distillate but Lab Item 2 contained a greater contribution of medium petroleum distillate than what we normally see. We choose to report and[sic] both but do not preclude the possibility that Lab Item 2 contained only gasoline which was unique in its composition. L8DDKF Confirmation of item 1 and 2 was made using Gas Chromatography/Mass Spectrometry (GC/MS). LPDVJ4 Item 1A listed above is agency item 1. Item 1B is agency item 2. Item 1C is the agency's control bag with terrycloth substrate. LYGMTD A small amount of clear liquid was observed adhering to the interior of the bags for both Item #1 and Item #2. LZAKZJ [From Table 2 - Flammables Recovery Techniques: Participant wrote "SPME" beside Headspace, Room Temperature and "TRAP" beside Headspace, Heated.] MJLFJH No ignitable liquids were detected in the control bag. MKTYZQ The specimen Q1 (Item 1) medium petroleum distillate was consistent with a de-aromatized product. NJWAM2 Item 1A listed above is agency item 1. Item 1B listed above is agency item 2. Item 1C listed above is agency's control bag with terrycloth substrate. NTZ2WB The control bag was assigned Item number 3. PPB3RR The control bag was free from ignitable materials. PW6CL6 The normal gasoline in our country does not have this amount of n-alkanes that we se in Item 2. But since the distribution of n-alkanes seams to belong to the same distillation intervall. There for we conclude that the n-alkanes belong to the gasoline. [sic] QHGPTH item #1 = dearomatized QTWGF8 When compared to a reference standard of E10, item 2, contained a similar ethanol to benzene ratio. However, we also know that other factors such as incendiary device container contamination or pyrolysis of some products can also be a source of ethanol. The presence of methyl isobutyl ketone is an indicator for the presence of denatured spirit which is known to not be used as a source of ethanol for gasohol. No methyl isobutyl ketone was detected in item 2. Also notable was the presence of trace levels of ethanol in the control terrycloth. Item 2 contained significantly higher levels of ethanol than those detected in the control terrycloth. No gasoline product components or methyl isobutyl ketone were detected in the control terrycloth. UUD8T8 Item 1 is de-aromatized. UWHFLJ Because of the abundance of n-alkanes in the medium range of Lab Item 2, MPD was reported w/ gasoline. The territory that my lab covers does not see abundance of n-alkanes in the gasoline refined and or delivered to this area. V73UDM The MPD in #1 was clearly dearomatized. As there is no longer a separate designation for this in ASTM E 1618, the report would simply state MPD. However, the investigator would be contacted and informed of this anomaly and asked to collect various commercial ignitable liquids at the site as well as any which suspect(s) had in their possession for comparison purposes. Sample #2 also had higher levels of early branched alkanes and a cyclohexane than expected. However, as their abundance was not sufficiently distinctive and different than various gasoline standards, and could be attributed to either lack of Test No. 10-536 ( 59 ) Copyright © 2010 CTS, Inc TABLE 5 WebCode Additional Comments deterioration or variation in the refinery processes and feedstocks, the only determination was "gasoline". Our laboratory processes over 4000 fire debris samples per year. 98% are shipped by air via Federal Express. 99.9% are shipped in cans which do not "pop open". Cans are the preferred preservation media. Bags are not. VJUXYF In the item labeled as control bag, it was detected the chromatograph peak of Nylon (sample container material). The Medium Petroleum Distillate detected on the sample labeled as item 1, has a carbon number range between C8 - C16. VJYAM4 Item 1: The observed hydrocarbon profile could not be matched to that of a known commercial product. VZHXLJ Plastic bag containers are discouraged for use with Fire Debris evidence with our agency. When encountered, we find it helps with the analysis if we freeze the bags & contents overnight. WMTQD3 Examples of medium range petroleum distillates include some charcoal starters, some paint thinners, some dry cleanining[sic] solvents, some torch fuels, some lamp oils, some mineral spirits, some polishes, and some insecticide vehicles. An ignitable liquid residue was not detected in the control bag. WQRDYY [From Table 2 - Flammables Recovery Techniques: Participant wrote"#2 only" beside Headspace, Room Temperature.] Y88K8Z The alkanes in Item 2 (Gasoline) appeared higher than I normally see. YNDQEP We have used the ASTM E 1618-10. Item 2: ASTM E 1618-10 states that - a light product range is C4-C9 with no major peaks exist above C11. The peak at C12 is minor, therefore "light" is the better subclass, distillates are identificated[sic] by predominant normal alkanes with isoparaffinic compounds present but light distillates may not exhibit a recognizable pattern. We have no knowledge (no reference available) of a product like our reported "light petroleum distillate" (alkanes and isoparaffinic compounds present at approximately the same relative concentration). YYTKR4 No ignitable liquid residue was present on the control. Item 2 contained a series of normal alkanes. However, the abundance and pattern were not sufficient to classify a heavy petroleum distillate being present. ZP72Q4 The low aromatic content in residues recovered from Item 1 is consistent with a de-aromatized product. Traces of ethanol were identified on Item 2 consistent with a gasoline containing low level ethanol. ZQ3CTY The medium petroleum distillate in Exhibit FLb Item 1 appears to be a dearomatized product. ZTJ8F4 Item #1 has little to no aromatic components. Item #2 also contains ethanol. Test No. 10-536 ( 60 ) Copyright © 2010 CTS, Inc ***** Collaborative Testing Services ~ Forensic Testing Program Test No. 10-536: Flammables Analysis DATA MUST BE RECEIVED BY October 12, 2010 TO BE INCLUDED IN THE REPORT Participant Code: U2485A Web Code: M4PT2A Accreditation Release Statement CTS submits external proficiency test data directly to ASCLD/LAB and FQS-International. Please select one of the following statements to ensure your data is handled appropriately. This participant's data is intended for submission to ASCLD/LAB and/or FQS-International. (Accreditation Release section on the last page must be completed and submitted.) This participant's data is NOT intended for submission to ASCLD/LAB or FQS-International. Scenario: Police are investigating a suspected arson at a home that is under construction. Investigators collected what appear to be wicks from the remnants of incendiary devices found in the basement and bathroom. They immediately sealed the cloths within nylon evidence bags. The police are requesting you to identify any flammable liquid(s) that may be present on the cloths. A sealed, unused nylon bag contains a cloth substrate comparable to that of the recovered cloths and has been packaged in the same manner as the other items to represent a control sample. Items Submitted (Sample Pack FL): Control Bag: Control bag with terrycloth substrate. Item 1: Suspected incendiary device from the basement. Item 2: Suspected incendiary device from the bathroom. Please return all pages of this data sheet. Test No. 10-536 ( 61 ) Page 1 of 4 Copyright © 2010 CTS, Inc Participant Code: WebCode: 1.) Using the ASTM E 1618-06 Ignitable Liquid Classification Scheme, indicate the class for any flammable substance detected in the submitted items. With the exception of the gasoline class, there are three subclasses for each major class based on n-alkane range: Light (C4-C9), Medium (C8-C13) and Heavy (C9-C20+). When the carbon range does not fit clearly into one of the previous categories (e.g."light to medium", "medium to heavy"), report the carbon number range. Typical chromatograms for some of the classes/subclasses may be found in the published ASTM standard. Item 1 Item 2 No Ignitable Liquid(s) Detected Class Subclass Subclass Gasoline Petroleum Distillates (including De-Aromatized) Isoparaffinic Products Aromatic Products Naphthenic Paraffinic Products Normal Alkanes Products Oxygenated Solvents Others - Miscellaneous 2.) Flammable Recovery Techniques Adsorption/Elution Adsorbent: Headspace Carbon/Charcoal Room Temperature Other: ____________________ Heated Other Static ____ Dynamic ____ Desorption: (Temperature: _______°C ) Solvent: ____________________ Specify: ________________________________ Thermal Specify: ________________________________ 3.) Flammable Identification Techniques Indicate the technique(s) used to identify any flammables detected. GC GC/MS Other (specify): _________________________ Please return all pages of this data sheet. Test No. 10-536 ( 62 ) Page 2 of 4 Copyright © 2010 CTS, Inc Participant Code: WebCode: 4.) What would be the wording of the Conclusions in your report? 5.) Additional Comments Participant Code: Return Instructions Data Sheets can be mailed or faxed (please include a cover sheet) and must be received by October 12, 2010 to be included in the report. MAIL: Collaborative Testing Services, Inc. Forensic Testing Program P.O. Box 650820 Sterling, VA 20165-0820 USA FAX: +1-571-434-1937 or Toll-Free (U.S. only): 1-866-FAX-2CTS (329-2287) TEL: +1-571-434-1925 (8 am - 4:30 pm EST) EMAIL: [email protected] www.ctsforensics.com Please return all pages of this data sheet. Test No. 10-536 ( 63 ) Page 3 of 4 Copyright © 2010 CTS, Inc Collaborative Testing Services ~ Forensic Testing Program RELEASE OF DATA TO ACCREDITATION BODIES The following Accreditation Releases will apply only to: Participant Code: U2485A WebCode: M4PT2A for Test No. 10-536: Flammables Analysis This release page must be completed and received by October 12, 2010 to have this participant's submitted data included in the reports forwarded to the respective Accreditation Bodies. ASCLD/LAB RELEASE If your lab has been accredited by ASCLD/LAB and you are submitting this data as part of their external proficiency test requirements, have the laboratory's designated individual complete the following. The information below must be completed in its entirety for the results to be submitted to ASCLD/LAB. ASCLD/LAB Legacy Certificate No. ASCLD/LAB International Certificate No. Signature Date Laboratory Name Location (City/State) FQS-INTERNATIONAL RELEASE If your laboratory maintains its accreditation through FQS-International, please complete the following form in its entirety to have your results forwarded. FQS-International Certificate No. Signature and Title: Date Laboratory Name Location (City/State) Accreditation Release Return Instructions Please submit the completed Accreditation Release at the same time as your full data sheet. See Data Sheet Return Instructions on the previous page. Questions? Contact us 8 am-4:30 pm EST Telephone: +1-571-434-1925 email: [email protected] Please return all pages of this data sheet. Test No. 10-536 ( 64 ) Page 4 of 4 Copyright © 2010 CTS, Inc
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