Glass Funnel

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Glass Funnel
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  • Long Stem Glass Funnels

    United Scientific Supplies

    Glass Long Stem Funnels, 60 degree angle, Stem length is 150mm.

  • 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…

  • Short Stem Funnels

    GSC International, Inc.

    These funnels are made from borosilicate glass and have a short stem. PRODUCT WARNINGS Our products are not toys . Use in a laboratory or educational setting only. Not for children 13 and under.

  • 1-1/2" Stem Powder Addition Funnels

    DWK Life Sciences (Kimble)

    …and stem to provide a long service life Funnel has a high resistance to chemical attack and mechanical and thermal shock Designed from ASTM Specification E1095, Type IV requirements Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438,…

  • … 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 disc should not be subjected to pressure differential…

  • Beaded rim and short, large bore stem Funnel i.d. and stem o.d. listed respectively

  • Inside flutings for rapid filtration For use in flasks or test tubes without filter rack

  • …for each sample set. STM 4500-P.C Phosphorus in Water: Vanadomolybdophosphoric Acid Colorimetric Method During sample preparation a glass fiber filter may be used as a pre-filter before the membrane filter. Grade 161 is suitable. Activated carbon is mixed into the test solution to remove…

  • Plastic Utility Funnels

    Thermo Scientific Nalgene

    Replace glass lab funnels with Thermo Scientific™ Nalgene™ Utility Funnels, which are an excellent shatter-proof alternative.  5207H70 and 5207H78 are made from shatter-proof, autoclavable polypropylene 5207H86 has a large throat opening for faster transfer of materials…

  • Glass Feeding Funnels

    Across International

    Ai 24/40 standard taper joint glass funnel.

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

  • Glass stopcock and glass stopper Stem length of 65 mm

  • 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.

  • Supplied with a round glass stopper and a PTFE stopcock plug Lower stems have an i.d. that allows for more complete seperation and eliminates the necessity of emptying the funnel

  • Solvent Addition Funnel Top Diameter: 90mm Stem OD: 12, 19 or 28mm available Stem Length: 75,100, or 125mm available Design permits the addition of solvents to flash chromatography columns without disturbing the silica gel/packing layer.

  • ValueWare® 58° Addition Funnels

    DWK Life Sciences (Kimble)

    ValueWare® borosilicate glass 58° long stem addition funnel with heavy uniform walls and strong, molded rims Long stems are fire polished for long service life High resistance to chemical attack, mechanical, and thermal shock Designed from ASTM specification E1095, Type I, Class B…

  • KIMAX Glass Buchner Filter Funnels

    DWK Life Sciences (Kimble)

    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.

  • Similar to CG-1742, but supplied without the PTFE stopcock plug or the flask-length stopper.

  • Teflon® stopcock plug fits into the micro-finish barrel Plug reduces freezing problems and grease contamination

  • Funnel, Microscale, Synthware, Top OD: 27mm.

  • Funnel Addition Stopper Scalex2 250ml

    DWK Life Sciences (Kimble)

    …right side ascends and left side descends Calibrated to contain With replacement stopper Designed from ASTM Specification E1096, Type 1C requirements Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements

  • Glass Seperatory Funnel

    United Scientific Supplies

    Separatory Funnel, conical Shape with PTFE Stopcock and Plastic Stopper.

  • Glass Separatory Funnel Kits

    Across International

    Introducing the new Ai separatory funnel kits with all PTFE valves. A separatory funnel, also known as separation funnel, separating funnel, or colloquially sep funnel, is a piece of laboratory glassware used in liquid-liquid extractions to separate (partition) the components of a mixture into two…

  • Funnels use a self-lubricating, replaceable PTFE stopcock that does not require grease or lubrication in order to achieve fine, smooth control of flow. Glass pennyhead stoppers included. For the best performance in the world, check out Borosil® Boroflo Screw-Thread Separatory Funnels

  • Squibb style separatory funnel with a glass stopcock. Supplied complete with a flask length stopper of the listed size. For replacement stoppers see CG-3018.

  • With Standard Taper glass stopcock and Standard Taper glass stopper 60 mm long stem, which drains completely after stopcock is closed

  • Solvent Filtration Disposable Vacuum Bottle Top Filters

    labForce (a Thomas Scientific Brand)

    …offer a revolutionary approach to bulk solvent filtration. Safer, faster, and easier to use than conventional glass filtration assemblies, labForce’s Solvent Filtration funnels screw onto any vacuum-capable GL45 threaded bottle. Simply plug the filter onto your vacuum line, and begin filtering…

  • 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).…

  • Funnels are built for durability and long-term use. Funnels have 60° bowl angles for perfect fit with filter papers. Used for filtration and decanting of a wide variety of liquids. Built from Borosil's world-renowned 3.3 borosilicate, low-expansion, chemically resistant glass.

  • KIMAX funnel constructed with heavy uniform walls and strong, fire polished rims and stems to give a long service life. Funnels have a high resistance to chemical attack, mechanical, and thermal shock. Designed from ASTM Specification E1095, Type I, Class B requirements.

  • Glass Funnel for Conv Base

    DWK Life Sciences (Kimble)

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