3M™ Zeta Plus™ EXT Series Filter Cartridge with ZB Series Media is our dual layer depth filter composed of pre-extracted inorganic filter aid, cellulose and a high, positively charged resin system that pulls negatively charged contaminants from the fluid.
3M™ Zeta Plus™ EXT Series Filter Cartridges with ZB Series Media are our range of advanced dual layer depth filters for economical clarification of bioprocess, biological and pharmaceutical fluids. The ZB media has a strong positive charge over a broad pH range to provide higher reduction of negatively charged contaminants compared to a mechanical filtration mechanism alone. It provides an economical clarification of pharmaceutical, biological and bioprocess. Pharmaceutical Grade Media 3M Zeta Plus EXT Series Filter Cartridge with ZB Series Media are manufactured to controls described in our Drug Master File on record with the FDA. Certificates of Quality are included with every filter. These filters meet the requirements of USP Class VI Biological Reactivity Tests and meet the strict requirements specified in the Drug Master File, including product control and traceability. A range of housings are available.