8 um, Sterile/Non-Sterile Sterile, Standards Not Applicable, USP Specification Not Applicable, Autoclavable No, Package Quantity 12.Disposable Filter, Product Type Filter, Diameter 50 mm, Material Cellulose Nitrate (Membrane), Includes Stopper No, Upper Capacity 250 mL, Receiver Capacity 250 mL, Maximum Particle Size 0.