BRANCHIA microfiber glass paper filter, grade BGF-3, 90 mm, 100 pcs

Paper made from 100% borosilicate glass microfiber without binder. Fast filtration with a retention of fine particles. Adsorbs the finest particles down to 1 μm from liquids and below 1 μm in gases, aerosols included (HEPA). Standard filter for determination of Total Suspended Solids (TSS) in drinking or sewage water according to European standards (EN 872) and American standards (Standard Methods 2540D). Can be used at temperatures up to 500°C. Surface weight 53 g/m², pore 1,2 μm, thickness 260 μm and retention DOP 99,998%. Available in flat disks. Equivalent to: Whatman GF/C, Macherey Nagel GF-3, Millipore AP40, S&S GF52