Get the latest ready-to-use, sterilized and individually packed Cellulose Nitrate (CN) Membrane Filters and cut down on preparatory time, securely and reliably. Our dispenser-ready sterile membranes can be used for colony counting, particle testing, microscopy and sterility testing. Choose between gridded or non-gridded single-packed sterile membranes, with or without a hydrophobic edge.?

Sterile, gridded membrane filters are widely used for routine microbiological quality control (QC). Whether single-packed or dispenser-ready, our membrane filters are ready-to-use. This offers the highest security while saving preparatory time.?Cellulose membrane filters (mixed cellulose ester) contain a mixture of cellulose nitrate and cellulose acetate, a material that assures effective retention combined with high flow rates and optimal colony growth. The various filter colors allow the best possible contrast to the colonies for easy and reliable quantification and identification.?