Sartorius™ Gridded Sterile Cellulose Nitrate Membrane Filters: 0.2µm 

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.

Manufacturer:  Sartorius™ 1140747ACN

Catalog No. 14-555-608

Description

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 

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Specifications

• Pore Size: 0.2μm
• Material: Cellulose Nitrate
• Color: White
• For Use With (Application): For colony count; sterility testing; particle count; microscopy
• Wettability: Hydrophilic

• Sterility: Sterile
• Diameter (Metric) Outer: 47mm
• Quantity (No. per Case): 100/pk.
• Grid Color: Black