Funnel Filtration

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Funnel Filtration
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  • Vacuum-Type Glass Membrane Holders

    GE Healthcare

    For general purpose vacuum filtration Borosilicate glass funnel body and stem are attached securely by quick-action spring clamp of anodized aluminum Easily disassembled for loading, cleaning and autoclaving Include single-hole silicone rubber stopper

  • Whatman Quantitative Filter Paper, Hardened Low Ash, Grade 50

    GE Healthcare

    …flow rates (Herzberg filtration speed 2685 s)High purity and low ash content (0.015% ash maximum)Compatible with Hirsch or Büchner funnelsGE’s thinnest Whatman brand hardened filter paper, highly glazed Grade 50 supports vacuum filtration in Büchner funnels or Hirsch funnels and enables strong…

  • Whatman Quantitative Filter Papers, Hardened Low Ash, Grade 52

    GE Healthcare

    …7 µmMedium flow rate (Herzberg filtration speed 235 s)High purity (0.015% ash maximum)Compatible with Hirsch or Büchner funnel applicationsGE’s Whatman Grade 52 is a general-purpose filter paper for quantitative analysis in Büchner funnel and other vacuum filtrations. The acid-hardened surface and…

  • Whatman 3-Piece Filter Funnel

    GE Healthcare

    For quick and easy filtration, Whatman 3-Piece filter funnels are available with a choice of three plates. They also come in several sizes to match your needs. For quick and easy filtration, Whatman 3-Piece filter funnels are available with a choice of three plates. They also come in several sizes…

  • Whatman Filtration Manifolds

    GE Healthcare

    Stainless steel filter funnel three-place manifold, for microbiology monitors and analytical funnels Stainless steel filter funnel three-place manifold, for microbiology monitors and analytical funnels AS 300 and 600 Series The stainless steel manifold for three or six filtration units is fitted…

  • Whatman MBS I Plastic Funnel

    GE Healthcare

    …when a funnel is taken from the dispenser, the butler automatically dispenses a membrane from the sterile pack, ready to use. Find the right funnel The autoclavable plastic funnel for the MBS I is a true innovation.The new funnel does not require tedious flaming of stainless steel filtration

  • 3-Piece Filter Funnels

    GE Healthcare

    For quick and easy filtration, Whatman 3-Piece filter funnels are available with a choice of three plates. They also come in several sizes to match your needs. 3-Piece Filter Funnel The increased use of high-efficiency glass microfiber filters in modern laboratories has created a demand…

  • Whatman Qualitative Filter Papers, Fluted, Grade 113V

    GE Healthcare

    …Whatman Grade 113V creped filter paper, for use with a conical filter funnel, offers fast filtration and high loading capacity for analysis involving coarse particles or gelatinous precipitates. Extremely fast filtration (Herzberg 28s) Wet-strengthened with chemically stable resin Retention…

  • Whatman Grade 802 Qualitative Filter Papers

    GE Healthcare

    …a conical filter funnel, offers fast filtration and high loading capacity for analysis involving coarse particles or gelatinous precipitates. The filter is wet-strengthened and for normal qualitative applicaiton it will not introduce any any significant impurities into the filtrate. However, it is…

  • Whatman Vacuum Type Glass Holders

    GE Healthcare

    …solvent filtration. Membrane holder produced from borosilicate glass, suitable for aqueous and organic solvent filtration. Vacuum type glass holders Produced from borosilicate glass and available with a choice of support screen. Suitable for aqueous and organic solvent filtration. The funnel

  • Whatman Quantitative Filter Papers, Hardened Low Ash, Grade 54

    GE Healthcare

    …Fast filtration speed (Herzberg filtration speed 39 s) High purity (0.015% ash maximum) Compatible 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

  • Grade 2V Qualitative Filter Papers

    GE Healthcare

    …for general purpose filtration. Has excellent particle retention and a good filtration speed and loading capacity. Savings in time required to quadrant-fold circles to fit conical filter funnels in repetitive or multiple analyses. Decreased overall filtration time because of the extra…

  • Whatman Grade 593½ Qualitative Filter Papers

    GE Healthcare

    …filter surface area increases total loading capacity and decreases overall filtration time. Reduced contact between filter and funnel maintains flow rate. Eliminated need to quadrant-fold filter circles to fit conical funnels saves time in repetitive or multiple analyses. Prepleated filters have…

  • Whatman Grade 598 ½ Qualitative Filter Papers

    GE Healthcare

    …with medium-fast to quick filtration speed. Savings in time required to quadrant-fold circles to fit conical filter funnels in repetitive or multiple analyses. Decreased overall filtration time because of the extra surface area exposed; the normal slow down of filtration speed due to the loading…

  • Whatman Grade 1574 ½ Qualitative Filter Papers

    GE Healthcare

    …Savings in time required to quadrant-fold circles to fit conical filter funnels in repetitive or multiple analyses. Decreased overall filtration time because of the extra surface area exposed; the normal slow down of filtration speed due to the loading of particulate is postponed. Increased total…

  • Whatman Grade 0860 ½ Qualitative Filter Papers

    GE Healthcare

    …Savings in time required to quadrant-fold circles to fit conical filter funnels in repetitive or multiple analyses. Decreased overall filtration time because of the extra surface area exposed; the normal slow down of filtration speed due to the loading of particulate is postponed. Increased total…

  • Whatman Grade 1573 ½ Qualitative Filter Papers

    GE Healthcare

    …Savings in time required to quadrant-fold circles to fit conical filter funnels in repetitive or multiple analyses. Decreased overall filtration time because of the extra surface area exposed; the normal slow down of filtration speed due to the loading of particulate is postponed. Increased total…

  • Whatman Grade 595 ½ Qualitative Filter Papers

    GE Healthcare

    …separation from food extracts or filtration of solids from digested environmental samples, e.g., for ICP/AAS analysis). Savings in time required to quadrant-fold circles to fit conical filter funnels in repetitive or multiple analyses. Decreased overall filtration time because of the extra…

  • Whatman Grade 2555 ½ Qualitative Filter Papers

    GE Healthcare

    …used for the filtration of the mash for the determination of the extract in malt and wort and for removing carbon dioxide from beer. Savings in time required to quadrant-fold circles to fit conical filter funnels in repetitive or multiple analyses. Decreased overall filtration time because of…

  • Whatman Grade 0858 ½ Qualitative Filter Papers

    GE Healthcare

    …paper, used for the filtration of extracts, oils, beer, syrups etc.; also applied in filter presses or for the aspiration of liquids. Savings in time required to quadrant-fold circles to fit conical filter funnels in repetitive or multiple analyses. Decreased overall filtration time because of…

  • Whatman Grade 520 a ½ Qualitative Filter Papers

    GE Healthcare

    …as the filtration of viscous liquids and emulsions (e.g., sweetened juices, spirits and syrups, resin solutions, oils, or plant extracts). Savings in time required to quadrant-fold circles to fit conical filter funnels in repetitive or multiple analyses. Decreased overall filtration time because…

  • Whatman Grade 588 Qualitative Filter Papers

    GE Healthcare

    …Savings in time required to quadrant-fold circles to fit conical filter funnels in repetitive or multiple analyses. Decreased overall filtration time because of the extra surface area exposed; the normal slow down of filtration speed due to the loading of particulate is postponed. Increased total…

  • Whatman Grade 602 h ½ Qualitative Filter Papers

    GE Healthcare

    …Savings in time required to quadrant-fold circles to fit conical filter funnels in repetitive or multiple analyses. Decreased overall filtration time because of the extra surface area exposed; the normal slow down of filtration speed due to the loading of particulate is postponed. Increased total…

  • Whatman Grade 287 ½ Qualitative Filter Papers

    GE Healthcare

    …Savings in time required to quadrant-fold circles to fit conical filter funnels in repetitive or multiple analyses. Decreased overall filtration time because of the extra surface area exposed; the normal slow down of filtration speed due to the loading of particulate is postponed. Increased total…

  • Whatman Grade 597 ½ Qualitative Filter Papers

    GE Healthcare

    …Savings in time required to quadrant-fold circles to fit conical filter funnels in repetitive or multiple analyses. Decreased overall filtration time because of the extra surface area exposed; the normal slow down of filtration speed due to the loading of particulate is postponed. Increased total…

  • Grade 113V Qualitative Filter Papers

    GE Healthcare

    …Savings in time required to quadrant-fold circles to fit conical filter funnels in repetitive or multiple analyses. Decreased overall filtration time because of the extra surface area exposed; the normal slow down of filtration speed due to the loading of particulate is postponed. Increased…

  • Grade 114V Qualitative Filter Papers

    GE Healthcare

    …Savings in time required to quadrant-fold circles to fit conical filter funnels in repetitive or multiple analyses. Decreased overall filtration time because of the extra surface area exposed; the normal slow down of filtration speed due to the loading of particulate is postponed. Increased…

  • Whatman Qualitative Filter Papers, Fluted, Grade 2V

    GE Healthcare

    …higher loading capacity and shorter filtration time. Medium flow and nominal particle retention rating of 8 µm Herzberg filtration speed of 240 s Fluted (pre-pleated) for easy use with conical filter funnels Can be used for soil analysis or general filtration Medium flow and nominal particle…

  • Whatman Grade 602EH½ Qualitative Filter Papers

    GE Healthcare

    …flow rate due to the reduction in filter paper contact with funnel side and the self-supporting shape of the filter itself. Decreased overall filtration time because of the extra surface area exposed; the normal slow down of filtration speed due to the loading of particulate is postponed. Savings…

  • Whatman Grade 604½ Qualitative Filter Papers

    GE Healthcare

    …flow rate due to the reduction in filter paper contact with funnel side and the self-supporting shape of the filter itself. Decreased overall filtration time because of the extra surface area exposed; the normal slow down of filtration speed due to the loading of particulate is postponed. Savings…

  • Whatman Qualitative Filter Papers, Fluted, Grade 5V

    GE Healthcare

    …fine particles in Whatman qualitative cellulose paper range Slow filtration speed (Herzberg speed of 1420 s) Fluted (pre-pleated) to facilitate use with conical filter funnels Fluted filter paper design decreases filtration time and increases loading capacity Has highest nominal particle…

  • Hardened Low Ash Grade 50 Quantitative Filter Papers

    GE Healthcare

    …for Büchner filtration where the tough smooth surface of the filter makes it easy to recover precipitates. The maximum ash content of these grades is intermediate between ashless and qualitative grades. They are particularly suitable for Büchner filtrations where it is desirable…

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