Corning® 500 mL Bottle Top Vacuum Filter, 0.22 µm Pore 33.2cm² CA Membrane, Fits 45 mm Diameter Necks, Sterile, 12/Case

Fits plastic or glass media bottles with 45mm neck sizes.

Cellulose acetate (CA) membranes provide fast flow rates and low protein binding and are good for filtering cell culture media.

Angled hose connector simplifies vacuum line attachment.

Individually packaged, sterile and certified nonpyrogenic.

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.