Thermo Scientific Nalgene Sterile Analytical Test Filter Funnels

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Nalgene™ Sterile Analytical Test Filter Funnels are economical, sterile disposable funnels for microbiological QC testing and analysis of water, food/beverage, raw material and finished product.
Thermo Scientific Nalgene Sterile Analytical Test Filter Funnels

The squeeze and twist funnel is easy to remove for retrieval of the cellulose nitrate (CN) membrane.

details

  • High-impact polystyrene collars are rugged for reliable performance
  • Preassembled, sterile, individually bagged to ensure sample integrity
  • Adapters accommodate No. 8 stoppers for use with vacuum manifolds or filter flasks
  • Designed for single use only
  • 47 mm diameter cellulose nitrate membrane is certified for water quality work
  • 250 mL sizes are useful when testing beverages that may foam
  • Cat. Nos. 147-0045 and 147-2045 feature gray membrane that turns black when wet, making it easier to detect and count growing colonies

Includes: Six funnel adapters with each case.

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.: 145-0020

  • Capacity, mL: 100
  • Membrane: CN
  • Membrane Color: White
  • Holds Funnel, mL: 100
  • Pore Size, μm: 0.2
  • No. per Case: 50

Cat. No.: 145-0045

  • Capacity, mL: 100
  • Membrane: CN
  • Membrane Color: White with black grid
  • Holds Funnel, mL: 100
  • Pore Size, μm: 0.45
  • No. per Case: 50

Cat. No.: 147-0045

  • Capacity, mL: 100
  • Membrane: CN
  • Membrane Color: Gray with black grid
  • Holds Funnel, mL: 100
  • Pore Size, μm: 0.45
  • No. per Case: 50

Cat. No.: 145-2020

  • Capacity, mL: 250
  • Membrane: CN
  • Membrane Color: White
  • Holds Funnel, mL: 250
  • Pore Size, μm: 0.2
  • No. per Case: 50

Cat. No.: 145-2045

  • Capacity, mL: 250
  • Membrane: CN
  • Membrane Color: White with black grid
  • Holds Funnel, mL: 250
  • Pore Size, μm: 0.45
  • No. per Case: 50

Cat. No.: 147-2045

  • Capacity, mL: 250
  • Membrane: CN
  • Membrane Color: Gray with black grid
  • Holds Funnel, mL: 250
  • Pore Size, μm: 0.45
  • No. per Case: 50

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