Filtration units for microbiological analysis, such as microbiological testing of pharmaceuticals, cosmetic products, food, beverages, water and other liquids. Most of the filtration units are sterile filter funnels, ready-to-use and made of plastic, whereas the Microsart® @filter units combine a funnel and a gridded membrane filter in one unit. Reusable filter funnels are available as well.
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Membrane Filters for Colony Counting, Particle Testing and Microscopy - Cellulose nitrate (cellulose ester), gridded, individually, sterile packaged
Cellulose nitrate membrane filters have a very uniform pore structure and are available in a wide range of pore size.