GN Metricel® Membrane Disc Filters, Cytiva

Supplier: GE Healthcare - Whatman
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28148-303PK 229.97 USD
28148-303 28148-290 28148-399 28148-642 28148-675 87003-866 87003-868 28148-325 28148-391 28148-562 28148-584 28143-326 28148-813 77528-942
GN Metricel® Membrane Disc Filters, Cytiva
Filters Membrane Filters
The GN-6 membrane is certified for the microbiological analysis of potable, waste, process, and natural waters in accordance with the Membrane Filter Technique referenced in Standard Methods for the Examination of Water and Wastewater.

  • For microbiological analysis
  • Mixed cellulose ethers
  • Easy bacterial quantification

Ideal for isolation and enumeration of total and fecal coliforms, E.

GN-6 and GN-4 Metricel® membrane filters are made of mixed cellulose esters. GN-6 grids have a unique dot grid pattern that provides easy quantification of bacterial colonies without growth inhibition or enhancement. GN-4 membranes dissolve completely using standard digestion procedures, and clear completely for minimal interference in fiber counting.

E. coli, fecal Streptococcus, fungi, and other heterotrophic bacteria. The GN-4 membrane is suitable for air monitoring applications and meets NIOSH requirements for airborne metals and asbestos monitoring.

Certifications: Meets NIOSH requirements for airborne metals and asbestos monitoring.

Ordering information: GN-6 is available gamma irradiated, individually packaged (except filter model 60016) or nonsterile, bulk packed. GN-4 is available in nonsterile bulk packs or cavities, with or without support pads.
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