Corning 431118 Polystyrene Bottle Top Vacuum Sterile Filter, Polyethersulfone Membrane, 0.22 Micron, 45mm Bottle Neck Diameter, 500mL Capacity (Case of 12)

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Corning 431118 Polystyrene Bottle Top Vacuum Features

• Bottle top vacuum filter is designed to fit plastic or glass media bottles with 45mm neck sizes

• Polyethersulfone (PES) membrane has a 0.22m pore size and 33.2sq cm area; provides the fastest flow rates, lowest protein binding and low extractables, and best filtering of cell culture media

• Polystyrene filter funnel has a 500mL capacity and a 45mm diameter polyethylene neck adaptor with an angled hose connector that simplifies vacuum line attachment

• Individually packaged, sterile, and certified nonpyrogenic; designed for filtering and storing cell culture media, biological fluids, and other aqueous solutions

About Corning 431118 Polystyrene Bottle Top Vacuum

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 0.22µm pore size 33.2sq cm area PES membrane and a 45mm diameter polyethylene neck adaptor with hose connector. The polyethersulfone (PES) membrane provides the fastest flow rates, the lowest protein binding and low extractables, and is best for filtering cell culture media. 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: Polyethersulfone (PES) . Membrane Pore Size: 0.22µm. Membrane Dimensions: 63 x 63mm. Membrane Area: 33.2sq cm. Color Coded Adapter: Yellow. Neck Diameter: 45mm. Corning #: 431118.