Glass Microfiber Filter Paper - 1310-1100 - Grade 131, 11cm 3.7cm Grade 319 offers both moderately

Grade 319 offers both moderately high flow and absorption and is recommended for chromatography of heavy solute loading

liquid scintillation counting and the analysis of carbohydrates

Ahlstrom-Munksjö 161

Ahlstrom-Munksjö 151

Grade 55 is also used in air and foodstuffs analysis and for chloride and phosphorous in cement

Glass Microfiber Filter Paper - 1310-1100 - Grade 131, 11cm 3.7cm Grade 319 offers both moderatelyAhlstrom 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.