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This medium thick paper is recommended for general chromatography applications
testing of algae
Ahlstrom-Munksjö 1211
Grade 131 is suited for cell harvesting
This grade uses the same acid-treated glass microfiber media as Grade 193
Glass Microfiber Filter Paper - 1690-0425 - Grade 169, 4.25cm 10.50cm This medium thick paper isAhlstrom 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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