Filter, Membrane, Black, Pore Size 0.45 µm, Diameter 47 mm, 200/pk, without pads

Product #: 2490300
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Provides contrast for microbiological and particulate analysis. Modified polyethersulfone creates dark background for excellent contrast useful in enumerating opaque colonies and light-covered particulate. White grid line aids enumeration. Certified for membrane filtration analysis. Sterile and individually packaged. Pore size 0.45 µm. Diameter: 47 mm.