Ge Bio-Sciences Membrane Filter Papers Pack 10401306 by GE Healthcare Bio-Sciences GROUP: Lab Equipment & Accessories:Filter Papers & Membranes:Membrane Filters Item Description: Filter Circles, 25mm Dia, Cellulose Nitrate, 0.2�m Pore Size, Plain White, 100/pk Packaging Desc: Membrane Cellulose Nitrate Cir25Mm Dia 0.2Um Wht Pln 100/Pack Country of Origin: DE Harmonized Tariff Code: 3926.90.97 Product Description: Offers accurately controlled pore size distribution and higher strength and flexibility, which ensure reproducibility and consistency. Filter range includes pore size from 0.915 to 12 �m with a wide selection of membrane filters. Sterile and autoclave packs are available for specialized applications. Colored and gridded types are also available.