Glass Microfiber Filter, Diameter 4.25 cm, Grade 934-AH, Thickness 0.42 mm, Pore Size 1.5 um, Material Binderless Glass Microfiber, Product Type Filter, Maximum Operating Temperature - Centigrade 500 Degrees C, For Use With Air Pollution Monitoring, Cell Harvesting, Laboratory Applications, Liquid Scintillation Counting, Removal of Turbidity and Filtration of Cultures, Total Suspended Solids in Water, Water Pollution Monitoring, Package Quantity 100