Glass Microfiber Filter Paper - 1310-1250 - Grade 131, 12.50cm 3.70cm This is a fast filtering

This is a fast filtering grade for gravimetric analysis of coarse particles and gelatinous precipitates (i

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

lead sulfate

This high performance grade is designed to retain extremely fine particles down to 0

The filter media is thoroughly rinsed in a multi-stage process using copious amounts of high-purity deionized water

Glass Microfiber Filter Paper - 1310-1250 - Grade 131, 12.50cm 3.70cm This is a fast filteringAhlstrom 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.