The Nalgene® Bottle-Top Sterile Filter Units manufactured by Thermo Fisher Scientific feature higher aqueous flow rates, lower extractables (no wetting agents), lower protein binding, and greater strength, capacity and chemical resistance than cellulose acetate, nitrocellulose or nylon.
Specification
Material: Polyethersulfone membrane, polystyrene housing Sterility: Sterile Packaging: Case of 12 Diam.: 75 mm Filter capacity: 500 mL Funnel capacity: 500 mL Neck diam.: 45 mm Pore size: 0.2 μm