U.S. Corporate Headquarters 400 Valley Road Warrington, PA 18976 1(800) 523-2575 / (215) 343-6484 Fax: 1(800)343-3291 Email: [email protected] www.polysciences.com Polysciences Europe GmbH Handelsstrasse 3 D-69214 Eppelheim, Germany +(49) 6221-765767 Fax: +(49) 6221-764620 Email: [email protected] Technical Data Sheet 847 Page of 1 20X 10mM Citrate Buffer Kit, pH 6.0 for antigen retrieval FFPE, and resin DESCRIPTION Formalin fixation forms protein cross-links that can mask the antigenic sites in tissue specimens, thereby creating weak or false negative staining for immunohistochemical detection of certain proteins. There are currently several antigen retrieval methods commonly used and the protocols below only intended as a general guide. Polysciences, Inc. provides AR buffer kits, that include rinses and pH adjustment reagents for the 20X concentration kit. These kits are recommended for formalin fixed paraffin embedded tissues. . Place slides in 500ml of buffer (use a microwavable container) 2. Microwave on high for 15 minutes without a lid or cover with vented cling-film and heat at 90ºC for 10 minutes (buffer must not boil) 3. Let sections stand for 15 minutes to cool 4. Wash in Tris Buffered Saline (Cat. #24082) and proceed with staining protocol STORAGE AND HANDLING Shipment Room temperature Storage Room temperature Safety Refer to MSDS for details All values are considered typical based on tests believed to be accurate. Polysciences, Inc. may change the data as appropriate. Ordering Information Cat. # Description 25079 20X 10mM Citrate Buffer Kit, pH 6.0 (for antigen retrieval FFPE and resin) To ORDER In The U.S. Call: In The U.S. Fax: 1(800) 523-2575 • (215) 343-6484 1(800) 343-3291 • (215) 343-0214 In Germany Call: In Germany Fax: +(49) 6221-765767 +(49) 6221-764620 Order online anytime at www.polysciences.com Should any of our materials fail to perform to our specifications, we will be pleased to provide replacements or return the purchase price. We solicit your inquiries concerning all needs for life sciences work. The information given in this bulletin is to the best of our knowledge accurate, but no warranty is expressed or implied. It is the user’s responsibility to determine the suitability for their own use of the products described herein, and since conditions of use are beyond our control, we disclaim all liability with respect to the use of any material supplied by us. Nothing contained herein shall be construed as a recommendation to use any product or to practice any process in violation of any law or any government regulation. Technical Data Sheet 847 © Polysciences, Inc. - REV: 06.02.10
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