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  5. Sartorius Gridded Sterile Cellulose Nitrate Membrane Filters: 0.2μm

Sartorius Gridded Sterile Cellulose Nitrate Membrane Filters: 0.2μm

Catalog No. 5090117749 Shop All Sartorius Products
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Diameter (Metric):
47 mm
50 mm
Quantity:
100/Pk.
1000/Pk.
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Catalog No. Diameter (Metric) Quantity
5090117749 50 mm 1000/Pk.
5090117748 50 mm 100/Pk.
14-555-608 47 mm 100/Pk.
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Catalog No. 5090117749 Supplier Sartorius Supplier No. 1140750ACR
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Description

Ensure quality control in routine microbiological filtering. Sartorius Gridded Sterile Cellulose Nitrate Membrane Filters, 0.2μm are single-packed membranes with black grids for colony counting, particle testing and microscopy. The 0.2μm pore size is BCT validated. Choose from two diameters and packaging quantities.

Sterile, individually packaged filters for strict quality control
  • Pre-sterilized via gamma irradiation at 25kGray
  • Ready-to-use to save preparatory time
  • Avoids contamination of remaining filters in opened packs
  • Filter identification and lot number are printed on each individual envelope
  • Manufactured in accordance with ISO 7704, ISO 7899-2, ISO 8199, ISO 9308-1 and EN 12780
  • Each membrane is checked to ensure:
    • It is not damaged in any way
    • It is positioned correctly with no slippage under the edge seal
    • It is free of particles
    • Each envelope has readable lettering
High-quality Cellulose Nitrate membranes
  • Defined particle retention and outstanding, reliable recovery rates for microorganisms
  • Cellulose nitrate filters (mixed cellulose ester) combine high flow rates with optimal colony growth
  • Black grid divides the filtration area in 130 squares and provides stark color contrast
    • Enables easy and reliable counting and identification of colonies and particles
    • Does not influence the growth of bacteria and micro-colonies
  • 0.2μm filters are the standard for sterile filtration and are validated by the Bacteria Challenge Test (BCT)
  • Available in 47 and 50mm (1.9 and 2.0 in,) diameters
TRUSTED_SUSTAINABILITY

Specifications

Color White
Disposable Single-use
Filter Type Membrane Filter
Format Disc
Material Cellulose Nitrate
Material (Membrane) Cellulose Nitrate
Pore Size 0.2 μm
Sterility Sterile
For Use With (Application) For colony count; sterility testing; particle count; microscopy
Grid Color Black
Hydrophobicity Hydrophilic
Quantity 1000/Pk.
Type Membrane Filter
Diameter (Metric) 50 mm
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Safety and Handling

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