Thermo Scientific Nalgene Sterile Analytical Filter Units

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Nalgene™ Sterile Analytical Filter Units are complete filter units with an easily removable upper and filter membrane.
Thermo Scientific Nalgene Sterile Analytical Filter Units

These filter units are designed for efficient recovery and growth of microorganisms for QC testing and analysis of water, food and beverage, raw materials and finished product.

details

  • Upper chamber snaps away from receiver for retrieval of membrane with sterile forceps
  • Gamma-sterilized, individually wrapped
  • Provides excellent recovery and growth of microorganisms
  • Receiver is graduated from 20 to 150 mL for easy reading of sample volume
  • Wide base is stable on the bench
  • 0.2 μm size is ideal for sterility tests
  • 0.45 μm size has black grid to facilitate colony counting
  • Membranes are certified for water quality work

Includes: Polystyrene cover; upper chamber with reference mark at 100 mL and receiver; removable, 47 mm cellulose nitrate (CN) membranes; cellulosic support pad; cellulosic vent plug side arm; quick-disconnect tubing adapter; and blue support plate.

Compliance: Membranes conform to APHA Standard Methods and EPA guidelines for microbiological analysis of potable waters. Filter units pass ISO 7704 microbial recovery testing.

Products

Cat. No.: 130-4020

  • Capcacity, mL: 150
  • Pore Size, μm: 0.2
  • Membrane Color/Grid: White/None
  • Membrane: CN
  • No. per Pack: 12
  • No. per Case: 72

Cat. No.: 130-4045

  • Capcacity, mL: 150
  • Pore Size, μm: 0.45
  • Membrane Color/Grid: White/Black
  • Membrane: CN
  • No. per Pack: 12
  • No. per Case: 72

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