Funnels

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  • 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 applications.

  • Funnels, Squibb, Separatory, PTFE Stopcocks

    Chemglass

    Squibb style separatory funnel with a PTFE stopcock. Not supplied with stopper. For stoppers see CG-3000. Stopcock bore on all sizes is 2mm.

  • Polypropylene Powder Funnels

    Thermo Scientific Nalgene

    Ribbed exterior, which permits free air passage when funnel is seated and prevents bridging Reinforced rim and smooth inner surface Autoclavable

  • Magnetic Filter Funnel, 300 mL

    Hach

    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).…

  • PYREX® Brand Funnels

    Corning

    Long and short stem funnels are ideal for filtering Molded to an accurate 60° angle for ease in fitting filter paper Beaded rim for mechanical strength Long stem, which is constructed of heavy wall tubing Molded to an exact 58° angle , which increases filtering speed High resistance to…

  • Disposable Polypropylene Weighing Funnels

    TWD TradeWinds, Inc.

    Ensure complete sample transfer in your laboratory with these disposable polypropylene weighing funnels that are designed to fit in volumetric flasks. One side of the funnel is flattened so you can set the funnel flat on a balance.  Small size fits volumetric flask volumes (mL) of 5, 10,…

  • Gravi-Seal 47 mm Analytical Funnel

    GVS Filter Technology

    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…

  • Analytical Test Filter Funnels

    Thermo Scientific Nalgene

    Economical, disposable and sterile Features a graduated, “peel-away” upper, which easily separates from the collar to allow quick retrieval of the cellulose nitrate membrane for microbiological analysis 250 mL, polypropylene upper with 47 mm, 0.2 or 0.45 µm membrane The 0.45 µm…

  • Micro Weighing Funnels, Glass

    Radnoti

    Scoop-shaped, to function both as a weighing dish and as a transfer funnel Of borosilicate glass Listings give length x diameter in millimeters. Assortment includes one of each size funnel.

  • Filter Porcelain Funnels

    CoorsTek

    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…

  • ULTRA-WARE® Microfiltration Assembly with Fritted Glass Support and Ground Joint…

    DWK Life Sciences (Kimble)

    The 90 mm filtration assembly with fritted glass support is designed for large volume filtration analysis of corrosive liquids or samples with high particulate loads that would tend to clog a 47 mm diameter filter. This unit is also recommended for filtering large volumes of HPLC solvents. …

  • Porcelain Hirsch Style Funnel

    CoorsTek

    With fixed perforated plate Glazed except for rim

  • SYNTHWARE Buchner Filter Funnels

    Kemtech America

    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

  • Sigma-Aldrich® vacuum filtration assembly

    MilliporeSigma

    for 47 mm filters with glass support, NS 40/35 joints, 4 L flask (included) Funnel volume is 1000 mL General description Same as Z290432 but with NS 40/35 jont (male on flask, female on funnel support) instead of rubber stopper. Vacuum filtration apparatus for HPLC solvent…

  • Borosilicate Glass Buchner Funnels

    United Scientific Supplies

    Manufactured from thick walled borosilicate glass, funnels include a beaded rim and a fritted disc with coarse, medium or fine porosity.

  • Funnels

    Dynalon

    Utility funnels made of polypropylene. They are inexpensive, lightweight and designed for general use.

  • Plastic Separatory Funnels

    Thermo Scientific Nalgene

    Polyproylene funnels resist virtually all chemicals including hydrofluoric acid (5246T01 to T19) Teflon® TFE stopcock and housing Leakproof closure and stopcock Visible phase interface TFE housing eliminates need for lubrication which reduces the possibility of…

  • Funnels, Anti-Splash

    Dynalon

    Funnel Anti Splash 24 Oz. (1211A30) Product Dimensions (l x w x h) : 0x5.75x6.5in 240 ounce capacity low-density polyethylene funnels with Bronze mesh filter  feature an anti-splash ring that eliminates spilling of  liquids caused by the swirling action created when a…

  • Funnel, Buchner, Table Type 4000ml

    CoorsTek

    Buchner funnel, table type, one piece, with side outlet for vacuum filtration. Glazed inside and out except for rim. Material: Porcelain ceramic Thermally shock-resistant Filter paper diameter: 240 mm Capacity: 4000 mL Height: 145 mm

  • Thistle Tubes

    Bel-Art - SP Scienceware

    Make additions to burettes and narrow neck containers easily with this flared top thistle tube. Polypropylene plastic; chemical resistant, unbreakable, safe Steam autoclavable at 121°C (250°F) Dimensions: 27mm (1-1/16") I.D. top with a 41mm (1-5/8") O.D. flare …

  • Cloning Cylinder

    Bellco Glass

    Cloning cylinders are used to surround a single cell to create homogeneous culture of cells rather than mixed population Flat end insures tight sealing with surface of culture dish

  • SYNTHWARE Buchner Filter Funnels with Inner Joint

    Kemtech America

    Buchner Funnel, Fritted Disc, Inner Joint Capacity: Avilable in multiple capacities ranging from 15-600mL Joint: Multiple Joint sizes available Frit OD: ranging form 20-90mm Porosity: Medium and Course available Not recommended for filtration where pressure will exceed 15 psi

  • EZwaste® Safety Funnel

    Foxx Life Sciences

    Foxx Life Sciences EZwaste® 120mm Safety Funnel, Stainless Steel features an overfill protection that will prevent spillage of liquid during filling. It comes with an attached lid that will keep VOCs from evaporating into the air. Our Safety funnel also features a removable and easy to clean…

  • Cytology Funnels

    Biomedical Polymers

    FREE Samples are available! Download the Request Form in the Additional Info Tab. High Quality Slide Preparation Funnels Guaranteed for Use with Popular Cytology Centrifuges Available with either single or double sample chambers Designed for single use only with pre-attached…

  • Funnel, Separatory, Squibb, Pear-Shaped

    Ace Glass

    Separatory funnel featuring a glass stopcock and a PTFE stopper included. See Ace family 12632 for extra stoppers.

  • Globe Style Separation Funnels with Glass Stopper and Stopcock

    Wilmad-LabGlass - SP Scienceware

    This borosilicate glass pear-shaped separatory funnel is supplied with a Standard Taper glass stopper and a Standard Taper glass stopcock.

  • PYREX Aseptic Filling Bell

    Corning

    For aseptic filling of vessels Rubber tubing is attached to the top of the tubulation while the receiving vessel is placed inside the bell.

  • Large Industrial HDPE Funnels

    Dynalon

    Large plastic funnels made of polyethylene. Big plastic funnels are designed for transferring liquids. Maximum temperature for HDPE is 110°C.

  • Plastic Buchner Funnels

    United Scientific Supplies

    These polypropylene 2-piece funnels are lightweight, easy to clean and autoclavable. The top portion snaps into the lower one forming a vacuum seal that does not require greasing. The base of the top portion has a perforated filter plate.

  • Chemware® PFA Funnels

    Saint Gobain

    The Chemware® funnel is used for ultra-pure liquid transfer in biotechnology applications, environmental analysis, semiconductor and electronic labs. The top cone has a high side was to limit splashing, while the narrow step fits into a range of containers. The low surface energy of PFA…

  • Microanalysis Vacuum Filter Holder Set, Stainless

    United Scientific Supplies

    Designed for particulate or biological contamination analysis of small volumes using a vacuum filter. Includes a stainless steel filter support and No. 5 perforated silicone stopper for easy attachment to a vacuum filtering flask. Membrane filters are not included. Thick prefilters or laminated…

  • Eco Funnels Plastic Secondary Waste Containers

    Chemglass

    Secondary waste container for ECO Funnels.

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