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Prewashing with acid further reduces the content of metals to exceptionally low levels
23 cm or 24
Grade 74 covers a wide range of general ashless filtration applications
This is one of the thicker grades in the Ahlstrom-Munksjö thick paper series
Element mg/L Ag 0
Glass Microfiber Filter Paper - 1690-0240 - Grade 169, 2.40cm 169 Prewashing with acid further reducesAhlstrom 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
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