430049 500mL Bottle Top Vacuum Filter, 0.2Micrometer Pore
Corning 500mL Bottle Top Vacuum Filter, 0.2Micrometer Pore 33.2cm squared Nylon Membrane, Fits 45mm Diameter Necks, Sterile, Individually Packaged, 12/Case - COP
Corning 500mL Bottle Top Vacuum Filter, 0.2Micrometer Pore 33.2cm squared Nylon Membrane, Fits 45mm Diameter Necks, Sterile, Individually Packaged, 12/Case - COP