Cole-Parmer Vacuum Filtration Holder; membrane size, 25mm

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Cole-Parmer Item # WZ-02920-00
Optimize your vacuum filtration process
  • Model 02923-20 meets EPA specifications for Hazardous Waste Toxicity Test
  • Autoclavable
  • Supplied with an aluminum clamp and a silicone rubber stopper

PRODUCT OPTIONS

£214.53GBP / Each
£257.44GBP (incl VAT)
Often Bought with…

SPECS & DESCRIPTION

Specifications & Description

  • Diameter (mm)25
  • Diameter (cm)2.5
  • Funnel Size (mL)100
  • Membrane SupportSintered Glass
  • Stopper NumberNo. 5
  • Filtration Area (cm²)1.1
  • DescriptionVacuum Filtration Holder; membrane size, 25mm

Key Features

  • Model 02923-20 meets EPA specifications for Hazardous Waste Toxicity Test
  • Autoclavable
  • Supplied with an aluminum clamp and a silicone rubber stopper

More About this Item

No. 5 stoppers fit standard 125-mL flasks; no. 8 stoppers fit 1-L flasks. Order no. 8B stopper 02924-02 separately at right to fit filter holders 02920-00 and 02921-00 to manifolds above. Filter holder 02923-10 is ideal for sterility testing of antibiotics and pharmaceuticals by bacteria retentive method described in USP XXI. This model includes silicone funnel cover, borosilicate stopcock, silicone tubing for connection to sterile buffer, and SS vent needle with 13-mm SS filter holder. Model 02923-20 with sintered-glass membrane support meets EPA specifications for use in the Hazardous Waste Toxicity Test. Holder 02923-00, with stainless steel (SS) membrane support, provides ultraclean filtrate—screen does not shed particles.

To fit holder to manifold, order no. 8B stopper 02924-02 separately.

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