Glass Microfiber Filter Paper - 1310-0470 - Grade 131, 4.70cm 4.70cm this grade is ideal for

this grade is ideal for use as wicks in protein or nucleic acid blotting to provide a uniform flow of butter through the gel to the transfer membrane in a blotting sandwich

and comes with 250 sheets per carton

Ahlstrom-Munksjö 169

Grade 151 has retention comparable to membrane filter while providing high flow and loading capacity

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

Glass Microfiber Filter Paper - 1310-0470 - Grade 131, 4.70cm 4.70cm this grade is ideal forAhlstrom Munksj 131 1. 0 m, Medium Speed This standard grade found in many environmental applications offers slightly more retention than Grade 111 with slightly lower filtration speed and loading capacity. Grade 131 is recommended for the collection of suspended solids in potable water and in industrial wastes. In biochemical tests, Grade 131 is suited for cell harvesting, liquid scintillation counting and the analysis of carbohydrates.