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Glass microfiber paper is used to support food product samples when they are dried
Grade 121 is recommended for the clarification of liquid suspensions loaded with fine particulates
Grade 151 is recommended for use in TCLP procedure as described in test methods for evaluating solid wastes
Can also be used to STM 2540-C and -B
Grade 111 is used in general laboratory filtration including atmospheric and water pollution monitoring such as intake controls
Glass Microfiber Filter Paper - 169W-0470 - Grade 169, 4.70cm 111 Glass microfiber paper is usedAhlstrom Munksj 169 1. 0 m, Fast Speed This glass microfiber grade is a smooth surface, binder free filter with unique high temperature resistance. It offers fine particle retention and product stability to over 500 degrees Centigrade. The temperature resistance makes Grade 169 well suited for suspended solids determination, volatile solids testing, air pollution testing, and related EPA and ASTM protocols. (100 circles box) Grade 169 for STM2540 E
