Polystyrene housing.

SuporŪ machV PES membrane.
Graduations on both uppers and receivers. Side-arm with cellulosic vent plug and quick-disconnect tubing adapter. With leakproof threaded closure for receiver BLUE collar.
Ideal for filtering a wide variety of solutions for cell and tissue culture applications. These disposable filter units feature an inherently hydroph. polyethersulfone membrane. Nalge's lowest protein binding membrane.