Corning 430049 Polystyrene Bottle Top Vacuum Sterile Filter, Nylon Membrane, 0.2 Micron, 45mm Bottle Neck Diameter, 500mL Capacity (Case of 12)

This new bottle top vacuum filter is designed for use on glass or polystyrene media bottles with 45mm neck size to filter and store cell culture media, biological fluids, and other aqueous solutions. The filter consists of a 500mL polystyrene filter funnel with a 0.2µm pore size 33.2sq cm area NY membrane and a 45mm diameter polyethylene neck adaptor with hose connector. Nylon (NY) membranes are naturally hydrophilic, surfactant-free and offer the lowest extractables. An angled hose connector simplifies vacuum line attachment. Each system has the membrane material and pore size printed on the unit and is color-coded by membrane type for easy product identification. Expiration date appears on the filter funnel and shipping boxes (expiration date of the membrane is three years from the time the product is manufactured). Individually packaged, sterile, and certified nonpyrogenic. Sterile. Individually Wrapped. Material: Polystyrene. Filter Style: Vacuum Bottle Top. Funnel Capacity: 500mL. Membrane Material: Nylon (NY). Membrane Pore Size: 0.2µm. Membrane Dimensions: 63 x 63mm. Membrane Area: 33.2sq cm. Color Coded Adapter: Red. Neck Diameter: 45mm. Corning #: 430049.