Filter Funnel

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Filter Funnel
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  • Ashless Grade 41 Quantitative Filter Papers

    Cytiva (formerly GE Healthcare Life Sciences)

    …fastest ashless filter paper is also used in quantitative air pollution analysis as a paper tape for impregnation when determining gaseous compounds at high flow rates. This filter is also available in a disposable filter funnel. This is a convenient, disposable 47 mm filter funnel with a 250 ml…

  • Buchner Funnel, Fritted Disc Capacity: Multiple capacities available ranging from 2-600mL Disc OD: 10-90mm available Porosity: Xtra Course, Coarse, Medium, and Fine available Not recommended for filtration where pressure will exceed 15 psi

  • Clear polysulfone funnel with imprinted graduations. Magnetic coupling of funnel to stem for fast filter changes. Used with 47 mm membrane filters for coliform testing and prefiltration of many fluids. Fits standard manifold systems with #8 rubber stopper connections. Capacity 300 mL (10 oz).…

  • Solvent Filtration Disposable Vacuum Bottle Top Filters

    labForce (a Thomas Scientific Brand)

    funnels screw onto any vacuum-capable GL45 threaded bottle. Simply plug the filter onto your vacuum line, and begin filtering your solvent without any complex setup. The FDA-grade Polypropylene housing provides vastly improved chemical compatibility over the usual Polystyrene bottle top filter.

  • Whatman 3-Piece Filter Funnel

    Cytiva (formerly GE Healthcare Life Sciences)

    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 to match your needs. 3-piece filter funnel

  • Reusable Filter Holders with Receiver

    Thermo Scientific Nalgene

    Polysulfone filter funnels For 47 mm diameter membrane filters Eliminates the need for a manifold and/or breakable glass vacuum flask Particularly useful for field work Receiver is graduated Non-sterile Autoclavable Two side-arms allow connection to vacuum line; also…

  • Grade 1 Qualitative Filter Papers

    Cytiva (formerly GE Healthcare Life Sciences)

    …most widely used filter paper for routine applications with medium retention and flow rate. Extended range of sizes includes 10 to 500 mm diameter circles and 460 x 570 mm sheets. This filter is also available in the FilterCup, this is a convenient, disposable 70 mm filter funnel with a 250 ml…

  • Buchner Filter Funnels

    Wilmad-LabGlass - SP Scienceware

    WUsed in applications where filter paper would be attacked by the material being filtered, these borosilicate glass Buchner filter funnels with sealed-in fritted glass discs are available in Coarse(C), Medium(M), or Fine(F) porosities.

  • …Autoclavable Funnels for Vacuum Filtration Transparent funnels with graduations permit easy visual measurement Less expensive than stainless steel and more durable than glass Tapered stem fits standard size #2 stoppers Available in 50 and 200 mL capacities Changing filters is…

  • With fixed perforated plate Glazed inside and outside with exception of rim

  • Analytical Test Filter Funnels

    Thermo Scientific Nalgene

    …has official certification for water quality work The 0.2 µm membrane is excellent for sterility testing Graduated upper chamber provides accurate and convenient sample measurements Includes six funnel adapters designed to fit a #8 rubber stopper with a 1/2-inch hole. Case contains 50 filters.

  • Clamp Style Polysulfone Filter Funnels

    Thermo Scientific Nalgene

    …clamp holds funnel and stem together, yet allows easy access for retrieval and replacement of membrane. Clamp allows one-handed operation. Funnel may be used with any filtering flask or filter manifold which has a No. 8 rubber stopper with a 9/16” (15 mm) hole. Funnel and clamp, Thomas…

  • Whatman Filter Funnel Plates

    Cytiva (formerly GE Healthcare Life Sciences)

    PTFE Plate: Optional extra. For virtually all common acids, alkalis and solvents at temperatures up to 100°C. Maximum working temperature 200°C. PTFE Plate: Optional extra. For virtually all common acids, alkalis and solvents at temperatures up to 100°C. Maximum working temperature 200°C.

  • Filter Funnel With Dark Membrane

    Thermo Scientific Nalgene

    …of membrane for microbiological analysis. Membrane diameter is 47 mm and the pore size is 0.45 µm. Polypropylene housing with polystyrene collar. Supplied with six sterile funnel adapters, designed to fit a No. 8 rubber stopper. Each funnel is packaged in an easy-open bag for convenience.

  • Sterile Disposable Filter Funnel Unit

    Thermo Scientific Nalgene

    Analytical Filter Funnel, Polystyrene; Cellulose Nitrate (C.N.) Membrane CONTAINS FILTERS ONLY Nalge 140 47 mm diameter filter with grid Ideal for use with filtering flasks or manifolds Convenient snap-away design with removable membrane; funnel marked at 100 mL …

  • Buchner Funnel Filter Paper Disks

    Bel-Art - SP Scienceware

    …non-porous circumference to better fasten filter paper to the plate. Buchner funnels are also available with a fixed or removable punctured filter plate. The fixed plate models can be used for coarse filtration or with a cloth or paper filter. A removable filter plate allows easier cleaning and…

  • MicroFunnel™ Filter Funnels

    Pall Life Sciences

    …Disposable Filter Funnels Certified. Each lot is certified for microbiological analysis to provide added assurance of reliable results. Easy-to-use. Unique squeeze separation of cylinder from base allows easy access to membrane. Individually bagged, disposable filter units…

  • 3-Piece Filter Funnels

    Cytiva (formerly GE Healthcare Life Sciences)

    …glass microfiber filters. Functional Design Three-piece construction. The funnel is quickly dismantled ready for the insertion of a new filter. The glass sealing flanges of the funnel and reservoir are ground flat to ensure a good filter seal. Positive Filter Clamping All…

  • 47mm Magnetic Filter Funnels

    Pall Life Sciences

    …contamination using the Membrane Filter (MF) Technique. The Magnetic Filter Funnel is ideal for use with a filter funnel manifold or side-arm vacuum flask using a rubber stopper connection. Dual magnets ensure a tight, no-leak seal between the funnel cylinder and base, eliminating the…

  • Perfect Fit Vacuum Manifolds for Use with the MicroFunnel Filter Funnel No adapters or rubber stoppers required to hold the filter funnel in place Works with all Pall Life Sciences MicroFunnel filter funnels, including the 100mL and 300mL sizes Durable aluminum and stainless steel…

  • Urbanti High-Speed Filter Funnels

    Bel-Art - SP Scienceware

    Unsurpassed for non-vacuum, high-speed filtration, these clear funnels have internal helicoid ribs to increase the filtration speed. Vertical outer ribs prevent airlock Autoclavable polymethylpentene plastic; unaffected by corrosive liquids Heat resistant to 177ºC (350ºF)

  • Autofil® 50 mL Funnel Only with 0.2 µm PES Membrane, 48/pk 40mm Filter Diameter Permanent vacuum hose connection to minimize set-up time Made from Class VI Materials Manufactured in a Class 100,000 Clean Room Manufactured according to ISO 13485 standards Gamma Sterilized in the USA …

  • Filter Funnel, Threaded

    Thermo Scientific Nalgene

    Polysulfone Durable and non-toxic Screw-type closure holds membrane in place Autoclavable Can be used with any filtering flask or manifold that accepts a suitable rubber stopper with hole. Includes one easy-to-use, no-twist Nalgene® vacuum gasket, which can replace a No. 7 or 8 rubber stopper…

  • …psi. Connection between the funnel and adapter is made by an o-ring joint which permits a larger, grease free opening for sample retrieval. The 24/40 lower inner standard taper joint has an outlet for connection to a vacuum source. Complete item consists of a filter funnel, top inlet adapter, Viton…

  • filter paper Offered in nine sizes and three porosities Pore sizes 40 to 60 µm = C, 10 to 15 µm = M and 4 to 6 µm = F With square-cut, fire-polished rim These funnels are especially useful where filter paper would be attacked by the material being filtered. The…

  • …where it is necessary to sterilize the filter holder with the membrane filter in place. The glass surface is coated with PTFE to avoid filter damage and membrane adhesion during autoclaving. Complete set includes a PTFE-faced borosilicate glass funnel and PTFE-faced base, anodized aluminum spring…

  • 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.

  • …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…

  • Funnel Filter Buchner Fritted Medium 2000ml

    DWK Life Sciences (Kimble)

    This Buchner KIMAX® funnel is 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 With KIMFLOW® fritted disc …

  • Similar to CG-1402 but with a water jacket enclosing the funnel bowl and upper portion of the stem. Jacket permits heating or cooling of the contents of the funnel during filtration. Stem length listed is the length below the jacket.

  • Analytical Funnels

    Globe Scientific

    …them idea for use with liquids. Funnels have internal and external ribbing to prevent air lock. Funnels are angled at exactly 60° for rapid filtration. Translucent polypropylene (PP) 60° angle for quick filtration For use with standard filter paper Excellent chemical…

  • Vacuum Gasket for Filter Funnels

    Thermo Scientific Nalgene

    Replace #7 or #8 stoppers in any manifold or filtering flask with the Thermo Scientific™ Nalgene™ Vacuum Gasket for Filter Funnels. Permits filter funnel to slide quickly and easily in and out of gasket. These filtration products offer reliability, accuracy and safety for many research…

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