430756 250mL Vacuum Filter/Storage Bottle System, 0.22Mic
Corning 250mL Vacuum Filter/Storage Bottle System, 0.22Micrometer Pore, 19.6cm squared Cellulose Nitrate Membrane, Sterile, Individually Packaged, 12/Case - COP
Corning 250mL Vacuum Filter/Storage Bottle System, 0.22Micrometer Pore, 19.6cm squared Cellulose Nitrate Membrane, Sterile, Individually Packaged, 12/Case - COP