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