Membrane Filter, 142 mm dia, Cellulose Acetate, 0.2 µm Pore Size, Circle Format, OE 66, 115 µm Thickness, Hydrophilic, Non-sterile, For Biological and Clinical Analysis, Sterility Tests, and Scintillation Measurements Membrane Filter, 142 mm dia, Cellulose Acetate, 0.2 µm Pore Size, More