Glass Microfiber Filter Paper - 1110-0210 - Grade 111, 2.10cm 121 Grade 74 is also found

Grade 74 is also found in general soil analysis for separating solid from aqueous extracts

This is an extremely fine retention filter for critical gravimetric analysis of very fine particles such as barium and lead sulfates

This very thick grade offers finer particle than Grade 111 with high wet strength and loading capacity

Grade 74 is also used as a high purity filter for speedy filtering of trace elements such as silver chromate

Grade 54 is also used in air pollution testing to determine gaseous compounds

Glass Microfiber Filter Paper - 1110-0210 - Grade 111, 2.10cm 121 Grade 74 is also foundAhlstrom Munksj 111 1. 2 m, Fast Speed This grade offers fine particle retention with high filtration speed and good loading capacity. Grade 111 is used in general laboratory filtration including atmospheric and water pollution monitoring such as intake controls, ozone level, and water effluents. Grade 111 is also well suited for filtration of water and protein, testing of algae, bacteria cultures and for radioimmunoassay with weak beta emitters.