Glass Microfiber Filter Paper - 1310-0240 - Grade 131, 2.40cm 2.40cm This glass microfiber grade is

This glass microfiber grade is a smooth surface

Please contact us if you need this product in the size 6" x 6" x 6"

This grade offers better filtration speed and a higher loading capacity than an analytical filter paper of similar particle retention

Ahlstrom-Munksjö offers sterile gridded membranes packed individually for use in colony counting

This grade uses the same acid-treated glass microfiber media as Grade 193

Glass Microfiber Filter Paper - 1310-0240 - Grade 131, 2.40cm 2.40cm This glass microfiber grade isAhlstrom 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.