Millipore Filter Unit, Millipak-Gold, 40 ml, PVDF, 0.22 μm, 1/4''-NPTM/HB, gamma-sterile, 2 pc/PAK

A sterile 0.22 µm membrane filter that provides particle and bacteria-free water at the point of withdrawal. Quantitative retention of Brevundimonas diminuta with a minimum exposure of 1 x 10⁷ CFU / cm² using the ASTM® F838 method .