431097 500mL Vacuum Filter/Storage Bottle System, 0.22Mic
Corning 500mL Vacuum Filter/Storage Bottle System, 0.22Micrometer Pore 33.2cm squared Polyethersulfone Membrane, Sterile, Individually Packaged, 12/Case - COP
Corning 500mL Vacuum Filter/Storage Bottle System, 0.22Micrometer Pore 33.2cm squared Polyethersulfone Membrane, Sterile, Individually Packaged, 12/Case - COP