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Cole-Parmer Vacuum Filtration Holder; Membrane Size; 90mm

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$851.00

$ 99 .00 $99.00

In Stock
  • Model 02923-20 meets EPA specifications for Hazardous Waste Toxicity Test
  • Autoclavable
  • Supplied with an aluminum clamp and a silicone rubber stopper
  • 1 year warranty
  • Optimize your vacuum filtration process


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 funnel, filter base, aluminum clamp, and stopper. 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. Choose model 02923-30 for filtering large volumes.