Ahlstrom 141 Fast Speed Glass Microfiber Filter Paper-AHLSTROM 1410-1250

Ahlstrom 141, 3.1µm - Fast Speed offers better filtration speed and a higher loading capacity than an analytical filter paper of similar particle retention. Particularly recommended for pre-filtration of membrane filters and is also used in combination with Ahlstrom 121 as a highly efficient protective and retentive grade density pre-filter for membrane filters.