Glass Microfiber Filter Paper - 1310-3200 - Grade 131, 32cm

Ahlstrom-Munksjö 131
1.0 µm, 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.