Glass Fiber Filters Grade A-E in sizes ranging from 25mm through 8" x 10" sheets. Fine porosity and fast flow rate with a 1.0µm size particle retention. Binderless borosilicate glass microfiber with a DOP efficiency of 99.98%. Primarily used in suspended solids and air monitoring. Features: Superior grade glass fiber filters for a variety of air sampling methods For testing dissolved and suspended solids in wastewater and gravimetric analysis of air pollutants. High flow rates wet strength and high dirt (solids) holding capacities. Grade A-E meets the requirements for suspended solids testing as described in Standard Methods for the Examination of Water and Wastewater current edition. Specifications: Particle retention: 1.0µm DOP Efficiency: 99.98% Filtration Speed: 15 sec Thickness: 330 micron (13 mil) Basis Weight: 60g/m² About different glass filter grades See all Lab Filters

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