Hirsch Funnel

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Hirsch Funnel
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  • …with Büchner funnel or Hirsch funnel applications Acid-treated for high wet-strength and chemical resistanceLarge nominal particle retention rating of 22 µmFast filtration speed (Herzberg filtration speed 39 s)High purity (0.015% ash maximum)Compatible with Büchner funnel or Hirsch funnel

  • Porcelain Hirsch Funnels

    United Scientific Supplies

    Includes fixed perforated plate. Funnels are glazed on inner and outer surfaces except for the rim. Thermal Shock Resistance - average coefficient of expansion from 20° C to 200° C is 3.56 x 10-5, gradually increasing to 4.69 x 10-5 at 1050°C. Every batch of porcelain is heat…

  • With fixed perforated plate Glazed except for rim

  • Hirsch Funnel, Microscale, Synthware, Frit OD: 10mm, Capacity above disc: 7mL, stem OD: 7mm.

  • These PYREX® Hirsch funnels have a 20mm or 30mm diameter and medium or coarse porosity fritted disc. These fritted disc funnels are very useful in preparative work, or in making separations where it is necessary to wash the precipitate and redissolve with chemicals which would attack filter paper.…

  • Useful where it is necessary to wash the precipitation and redissolve with chemicals which would attack filter paper. Angle of funnel 60 degree.

  • …low ash content (0.015% ash maximum) Compatible with Hirsch or Büchner funnels Cytiva thinnest Whatman brand hardened filter paper, highly glazed Grade 50 supports vacuum filtration in Büchner funnels or Hirsch funnels and enables strong retention of very fine crystalline…

  • Hirsch filter funnel that is suitable for use with all Microscale flasks and vials with 14/10 joints. Two-piece adapter features a #7 Ace-Thred at top with a Nylon bushing and O-Ring that forms a compression seal with funnel stem, bottom joint, and side size A hose connection. Plain stem funnel has…

  • These fritted disc funnels are very useful in preparative work, or in making separations where it is necessary to wash the precipitate and redissolve with chemicals, which would attack filter paper. The angle of the funnel body facilitates the removal of precipitates. These funnels are available…

  • …filter paper. All three are designed for use in Hirsch and Büchner funnel applications and can be customized for an exact fit. Büchner funnel vacuum filtration The quality of analysis resulting from vacuum filtration using a Hirsch or Büchner funnel relies on using a high-quality filter that…

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