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DWK Life Sciences (Kimble)

Funnel / PTFE Supp Assy 47mm

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This 47 mm vacuum microfiltration assembly is used for autoclaving with the filter in place and is designed to handle up to 500 mL of sample liquids for the analysis of particulate or microbiological contamination.

  • Supplied with a 40-60 micron porosity PTFE-faced fritted glass support base, a 300 mL PTFE-faced graduated funnel, an anodized aluminum clamp and a #8 silicone stopper
  • PTFE coating prevents membrane from adhering to ground glass surface
  • Funnels are graduated from 100 to 250 mL in 25 mL increments
  • Prefilter size is 35 mm
  • Approximate filter area is 9.6 cm²
  • Connection to our 1 liter filtration flask (available as an accessory) is made with a #8 silicone stopper
  • Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements

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Funnel / PTFE Supp Assy 47mm
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