430769, Corning® 500 mL Vacuum Filter/Storage Bottle System, 0.22 µm Pore 33.2cm² CA Membrane, Sterile, 12/Case

Cellulose acetate (CA) membranes provide fast flow rates and low protein binding and are good for filtering cell culture media. 500 mL receiver bottles feature easy grip sides for improved handling. Additional storage bottles can be purchased to increase capacity. Bottle caps are supplied sterile and individually packaged. Angled hose connector simplifies vacuum line attachment. Individually packaged, sterile and 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. NOTE: Products manufactured in 2021 or 2022 may contain un-pouched caps. Please contact Corning with any additional questions.