Macherey-Nagel Membrane filter, round, Porafil CM, MCE, 50 mm, 0,45 μm, black, sterile, gridded, indiv. Packed

PORAFIL CM membranes of cellulose mixed esters are ideal for gravimetric analysis. They are particularly suited for aqueous solutions. The hydrophilic membrane is thermally stable to 125 °C and can be autoclaved at 121 °C. This membrane is often used for contamination tests.