Glass Microfiber Filter Paper - 1410-3200 - Grade 141, 32cm 151 which is then acid-washed using

which is then acid-washed using IN HNO3

Grade 111 is also well suited for filtration of water and protein

The temperature resistance makes Grade 169 well-suited for suspended solids determination

and large seeds

Slow Speed

Glass Microfiber Filter Paper - 1410-3200 - Grade 141, 32cm 151 which is then acid-washed usingAhlstrom Munksj 141 3. 1 m, Fast Speed This grade offers better filtration speed and a higher loading capacity than an analytical filter paper of similar particle retention. Grade 141 is particularly recommended for pre filtration of membrane filters and is also used in combination with Grade 121 as a highly efficient protective and retentive grade density pre filter for membrane filters.