Membrane filter, cellulose nitrate, type 139, white with green grids, non serile, 100 pcs

High-quality Cellulose Nitrate membrane filter, defined particle retention and outstanding, reliable recovery rates for microorganisms. Cellulose nitrate filters (mixed cellulose ester) combine high flow rates with optimal colony growth. The various-colored grids divide the filtration area into squares and provide the best possible color contrast, enables easy and reliable counting and identification of colonies and particles, does not influence the growth of bacteria and micro-colonies, 0.45µm filters are manufactured in accordance with ISO 7704 standards. Non-sterile and sterile individually packaged available.