Nalgene MF75 Series Polystyrene Lab Filter Unit, Nylon, Sterile, Red Collar, 0.2 Micron, 90mm Membrane Diameter, 500mL Capacity (Case of 12)

This 500mL MF75™ series sterile filter unit consists of a polystyrene housing and a nylon membrane. It is ideal for tissue-culture applications with sensitive cell lines or where a wetting agent may cause problems. Disposable and sterile with a large 90mm diameter (57.2-cm2 usable surface area) 0.2µm nylon membrane which provides good flow rates and throughput. Tissue culture-grade nylon membrane has extremely low levels of extractables (less than 0.5% by weight) is inherently hydrophilic and contains no wetting agents. 1-1/2-turn leakproof threaded screw closure eliminates pH shift in receivers. Side-arm features a cellulosic vent plug and a quick-disconnect tubing adapter. Red collar. Sterile. Capacity: 500mL upper and receiver. Material: polystyrene housing with a nylon membrane. Membrane diameter: 90mm. Pore size: 0.2µm. Nalgene #: 163-0020.