Glass Microfiber Filter Paper - 1210-0900 - Grade 121, 9cm 131 Ahlstrom-Munksjö 54

Ahlstrom-Munksjö 54

This standard grade found in many environmental applications offers slightly more retention than Grade 111 with slightly lower filtration speed and loading capacity

The filters resist acids and bases and have a nominal particle retention of 0

Ahlstrom-Munksjö 74

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Glass Microfiber Filter Paper - 1210-0900 - Grade 121, 9cm 131 Ahlstrom-Munksjö 54Ahlstrom Munksj 121 1. 0 m, Medium Speed This very thick grade offers finer particle than Grade 111 with high wet strength and loading capacity. Grade 121 is recommended for the clarification of liquid suspensions loaded with fine particulates. Grade 121 is also used in membrane pre filtration and is also found in quantification of solids, and LSC (Liquid Scintillation Counting) techniques that require high loading capacity.