Filters are made from unprepared, binderless, borosilicate glass and have a 1.5 μm pore size - ideal for water and air pollution testing methods, scintillation counting, and cell harvesting. Each filter is laser cut to ensure a clean, sealed, fiber-free edge that maintains its integrity throughout your entire testing process. Conveniently packaged in a snap-cap tube of 100 filters. Autoclavable *Filters are suitable for Standard Methods 2540 but will require preparation before use. Use for air and water pollution official test methods High loading capacity. Withstands high temperatures up to 500°C. Collection equivalent to Pall® Gelman A/E, WhatmanTM 934-AHTM, and Millipore® AP40 filters. Typically used for testing such as TSS, TDS, and VSS in wastewater, as outlined in Standard Methods 2540*