Glass Microfiber Filter Paper - 1310-0470 - Grade 131, 4.70cm 4.70cm This is our most widely

This is our most widely used blotting paper

This grade has medium flow rate and good particle retention and is most commonly used for applications requiring high chemical resistance to strong acid and alkali

This grade has similar performance properties to Grade 151 and is made with acid-treated borosilicate glass microfibers with inherently low levels of barium and zinc

Ahlstrom-Munksjö 169

Glass Microfiber Filter Paper - 1310-0470 - Grade 131, 4.70cm 4.70cm This is our most widelyAhlstrom 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.