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Sartorius™ Cellulose Nitrate Membrane Filters

Combines uniform pore structure with high flow and adsorption rates. Sartorius™ Cellulose Nitrate Membrane Filters are excellently suited for diagnostic kits. Non-sterile, hydrophillic filters in a variety of diameters and pore sizes are bulk-packed to save money and space.

Manufacturer:  Sartorius™ 1130625N

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Catalog No. 14-555-400

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Cellulose nitrate filters are highly flammable. Their flashpoint is approx. 200°C. Always keep these filters separated by the discs of interleaving paper that are supplied with the filters.



  • Cellulose nitrate filters combine high flow rates with high non-specific adsorption
  • Defined particle retention and outstanding, reliable capture rates for microorganisms
  • Very advantageous for diagnostic kits and compatible with aqueous solutions, hydrocarbons and several other organic solvents
  • Filters have a uniform pore structure and are available in range of diameters and pore sizes
    • Pore sizes: 0.45µm, 0.65µm, 0.8µm, 1.2µm, 3.0µm, 5µm and 8µm
    • The larger pore sizes (8 µm, 5 µm, 3 µm) are useful for cell retention and prefiltering
    • The 0.45 pore size is ideal for particle collection and filtration
    • Diameters: 13, 25, 37, 47, 50, 90 and 100mm (0.5 to 3.9 in.)
  • Ungridded filters can be sterilized via autoclave (wet) to 121°C, ethylene oxide or γ-irradiation to 25 kGy
  • Box label specifies the type, quantity, diameter, pore size and lot number


Cellulose Nitrate
Yes (wet)


  • Sartorius , Fisherbrand , Fisher Scientific
    Buy $1,500 or more in Sartorius products and get a Sartorius Tacta Pipette Multipack at no additional cost.


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