Filtering Funnels

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  • Image of Analytical Funnels

    Analytical Funnels

    Ready-to-use 100 mL filtration units with removable cellulose nitrate membrane and culturing devices. Saves up to 50% in time with no flaming and sterilization required Minimizes the risk of cross contamination Easy release of membrane
  • Image of Borosilicate Glass Filter Funnels

    Borosilicate Glass Filter Funnels

    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
  • Placeholder Image for Buchner Funnel

    Buchner Funnel

    Item #: 1226C19
    These rugged, economical funnels are lightweight and not top heavy to balance in a flask. Can be steam autoclaved at 121º C (250º F). Two-piece funnels can be separated for effortless washing. Polypropylene Buchner funnel body with high density polyethylene pierced plate to support filter paper....
  • Placeholder Image for Buchner Funnel Filter Paper Disks

    Buchner Funnel Filter Paper Disks

    Buchner funnels available with medium porosity (45-90 microns) or coarse porosity (90-130 microns). Fixed and removable filter plates are 6.4mm (1/4") thick high density polyethylene with a non-porous circumference to better fasten filter paper to the plate. Buchner funnels are also available...
  • Image of Extractor ETBR Waste Reduction System

    Extractor ETBR Waste Reduction System

    One-step filtration funnel Activated carbon matrix Fits most stand laboratory flasks and bottles The Extractor system is a one-step filtration funnel device for the rapid removal of ethidium bromide from gel-staining solutions. This disposable unit contains an activated carbon matrix, which removes...
  • Image of Filter Chrom Glassware

    Filter Chrom Glassware

    Safe and convenient Unique Filter Chrom Apparatus consists of a 1 L Glass Funnel with 47 mm finish, 47 mm Teflon filter base, Delrin screw clamp, Tefzel filter base stem, 47 mm coarse frit and a polypropylene cap with liner. A 90 mm version with a 1 L funnel is also available. Applications in...
  • Image of Filter Funnel Adapter, PP

    Filter Funnel Adapter, PP

    Item #: 1228C60
    Funnel adapters for use with 145 and 147 series analytical test filter funnels, bulk-packed Polypropylene, non-sterile
  • Image of Filter Funnels, Coors

    Filter Funnels, Coors

    Coors Water-Jacketed, Porcelain With fixed perforated plate Double-walled for circulation of water or steam Glazed inside and outside with exception of rim. With inlet and outlet tubulatures for attachment of tubing.
  • Image of Filter Porcelain Funnels

    Filter Porcelain Funnels

    Table Style, Separable Plate Type Allows thorough cleaning of filtering compartment Plates and seats accurately ground Flat margin around edge, which seals against filter paper Height of 129 mm; depth to plate 90 mm. Perforated filter plate, diameter 215 mm, required; order Thomas number 5216Q42.
  • Image of Filtration Assemblies & Flask

    Filtration Assemblies & Flask

    Designed to handle liquids for analysis of particulate or microbiological contamination; funnels are graduated for accuracy Choose the Ultra-Ware microfiltration assembly that best fits your application Fritted Glass Support, 25 mm (4588A01) Used for general filtration. Supplied with a coarse...
  • Placeholder Image for Funnel Filter Type 15F S 1

    Funnel Filter Type 15F S 1

    Item #: 5220K58
    KIMAX funnel used wherever filter paper and membranes cannot withstand the chemical attack of the filtrate. Funnels are constructed with heavy-walled stems, and top rims are beaded for extra strength. With a marking spot. Designed from Federal Specification DD-F-776.
  • Image of Funnel, 100 mL, Ea.

    Funnel, 100 mL, Ea.

    Item #: 5221A11
    Funnel, 100 ml
  • Image of Funnels, Polyethylene, Heavy-Duty

    Funnels, Polyethylene, Heavy-Duty

    Rigid construction, disposable Ideal for vacuum filtration Translucent, with reinforced rim and ring for hanging Outside ridges on stem and base of cone, which permit free air passage when funnel is seated For economical one-time use
  • Image of Gravi-Seal 47 mm Analytical Funnel

    Gravi-Seal 47 mm Analytical Funnel

    Unique gravity-sealing design Two-piece construction One-handed operation Large membrane access points for forceps Available in polysulfone or polypropylene No clamps or locking devices to manipulate. Less expensive than stainless steel, glass or magnetic funnels, yet compare favorably with their...
  • Image of Hirsch Fritted Disc Funnels

    Hirsch Fritted Disc Funnels

    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 in...
  • Image of KIMAX Glass Buchner Filter Funnels

    KIMAX Glass Buchner Filter Funnels

    Kimble 28400 With fused-in fritted discs Designed from Federal Specification DD-F-776 Dimensions are identical with corresponding sizes of 5220F28 series. Type designates capacity (in mL) and porosity.
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