Description 500mL Filter Upper Cup, Sterile Purpose Intended for the sterile vacuum filtration of aqueous solutions such as cell culture media and biological fluids Materials * Upper filter cup: Polystyrene (PS) * Connector: Acrylonitrile-butadiene-styrene copolymer (ABS) and Polypropylene (PP) * USP CLASS VI • Gamma irradiation Steriled 0.22 µm PES membrane, SAL 10-6 • Membrane Diameter of 75 mm with the volume size of 500 ml • Good transparency, clear scale, easy to observe and read capacity • The upper cup has a GL-45 thread and fits most of glass and plastic media storage bottles • DNase/RNase-free, Non-pyrogenic • Pore size: 0.22 μm • Volume size: 500 ml • Qty. per bag/case: 1/24 Features Ø Membrane type and pore size printed on unit Ø Light weight and heavy wall construction Ø Engraved graduation ensure veracity Ø Designed hose connector can fit multiplicate hose diameters Ø Effective filtration area of membrane: 38.04cm² Ø Hold-up Volume after purge: ≤3mL Ø DNase/RNase free and Non-pyrogenic Ø Sterilized by irradiation SAL10-6 (ISO11137) Ø Shelf Life: 3 years after month of production Ø Manufactured in a class 100,000 room environment Ø Manufactured under ISO13485 and ISO9001 quality management system Membrane Performance Characteristics Pore size: 0.22 μm Water flow rate (mL/min/cm² @ 0.7bar, 10psi): 19.3~34.6 Water bubble point (psi): 53.0~69.0