Use Nalgene™ Rapid-Flow™ Sterile Disposable Filter Units with NYL (Nylon) membrane to filter solutions where very low extractables are desired and also solutions containing weak solvents such as alcohols. Filter units have a red collar for easy identification of correct membrane type. Clearly marked with pore size, membrane type, catalog number, lot number and expiration date for traceablility. Low extractables and naturally hydrophilic.Contains no wetting agents and is alcohol resistant. Padless membrane support minimizes foaming of proteinaceous samples. Leakproof screw cap eliminates pH shift in receiver bottle to provide longer life for stored fluids. Non-pyrogenic and non-cytogenic. Gamma radiation-sterilized and individually wrapped for a five-year sterile shelf life.
Pore Size (µm): 0.45
Upper/Rec. Cap. (mL): 500/1000