Locofiltr MCE Membrane Filter, Sterile, 47mm, 0.45µm, Hydrophilic, Individually Wrapped, Black Grid, Pack of 30, Mixed Cellulose Esters Paper Disc Filters

["Mixed Cellulose Ester (MCE) membrane filter is composed of cellulose acetate and cellulose nitrate. MCE membrane filters are one of the most widely used filters in both air monitoring and analytical applications.","Gridded filters have clearly defined grid lines spaced at 3.1 mm intervals","The ink used for grid lines is non-toxic and completely free from bacterial growth inhibitors.","Pre-sterilized and individually packaged for time-saving preparation.","The color contrast provided by the filter surface facilitates particle detection and minimizes eye fatigue.","Diameter: 47mm; Pore size: 0.45µm"]