Ptfe Stoppers

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Ptfe Stoppers
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  • SYNTHWARE PTFE Stoppers

    Kemtech America

    PTFE Stopper, Standard Taper, Synthware, Various Joint Sizes Available, with handle for easy griping.

  • Scienceware® Safe-Lab® PTFE Stoppers

    Bel-Art Products

    Similar to 8771R10 series, but in standard taper joint sizes Conforms to ASTM Standard E 675 Use with boiling and distilling flasks

  • Key-Head Color-Coded Medium Length PTFE Stoppers

    DWK Life Sciences (Kimble)

    Stoppers are used with laboratory glassware such as flasks and separatory funnels. PTFE has excellent chemical resistance and resists freezing in ground glass joints Remove the colored polyethylene handle from the PTFE stopper before cleaning or exposing to temperatures above 80 °C …

  • Solid PTFE Joint Stoppers

    Across International

    M ade with solid PTFE for air tight vacuum work, one of the highest quality products you can find in the market.

  • Scienceware® Safe-Lab® Teflon® PTFE Stoppers for Tapered Joints

    Bel-Art Products

    Safe-Lab™ solid Teflon® PTFE plastic stopper with threaded polypropylene extracting nut is easily removed by turning the red extraction nut to apply a safe, gentle and even force against the mouth of the vessel.  For use with separatory funnels and volumetric flasks Helps…

  • SYNTHWARE Flask-Length PTFE Stoppers

    Kemtech America

    PTFE Stopper, Flask Length, Synthware, Various Joint Sizes Available.

  • PYREX® Class A Volumetric Flasks with PTFE Stopper

    Corning

    …volumetric flasks have machine-blown bodies to which are sealed heavy-beaded, heavy-tubing necks, tooled for No. 9 PTFE color-coded keyhole stoppers. For replacement stoppers see No. 7630. The graduation line is sharp and permanent. Large white block letters make the inscription easy to read.…

  • Safe-Lab® Joint Stirrer Bearings

    Bel-Art Products

    Includes two replacement PTFE bushings. Not autoclavable. Fits stirring rods with 10mm diameter. Includes extraction nut to effortlessly remove stopper from flask

  • PYREX® PTFE Standard Taper Keyhole Stoppers, Color-Coded

    Corning

    …PYREX® keyhole stoppers are made from polytetrafluoroethylene (PTFE) and conform to Standard Taper stopper dimensions. The color-coded keys make sorting and selecting the correct size much faster and easier. These stoppers may be used in place of conventional glass Standard Taper flask stoppers.

  • Stopper No. 22 Cs 6

    DWK Life Sciences (Kimble)

  • SYNTHWARE PTFE Stoppers for Extraction

    Kemtech America

    PTFE Stopper, Standard Taper, Extraction, Synthware, Various Joint Sizes Available, Stopper has a Nylon extraction nut permitting easy removal of the stopper from the glass outer joint.

  • RAY-SORB® Erlenmeyer Flasks with Color-Coded Standard Taper PTFE Stoppers

    DWK Life Sciences (Kimble)

    …below 400 nm and approximately 5% transmission from 400-600 nm Without a capacity scale Standard Taper PTFE stopper is supplied with the flask Replacement stopper is 41901R Designed from ASTM Specification E1404, Type II, Class II requirements Manufactured from 33 expansion,…

  • Kimax, Narrow Mouth Solution Bottle With PTFE Stopper

    DWK Life Sciences (Kimble)

    KIMAX bottles conform to ASTM E438, Type I, Class A glass. Bottle necks are ground to accept flathead color-coded PTFE stoppers. Replacement stoppers are 41941.

  • PTFE Stopper with Extraction Nut

    Ace Glass

    Standard taper PTFE stopper with polypropylene extraction nut for easy removal from outer joints.

  • Stopper PTFE Flathead

    DWK Life Sciences (Kimble)

  • Class A Volumetric Flasks, Heavy Duty, Wide Mouth, PTFE Stopper

    Wilmad LabGlass

    …at 20°C, this Class A, borosilicate glass, wide mouth flask is designed to provide pipette access along with facilitating filling and sampling. Unique flat bottom interior permits use of a standard stir bar. The heavy wall thickness gives greater durability. Supplied complete with PTFE stopper.

  • Bushing, Nylon or PTFE

    Ace Glass

    Nylon or PTFE bushings for use with any #7 Ace-Thred. Solid bushings are not stoppers (see 5803,5846) but are intended for drilling custom diameter holes. Ferrule designed bushings can be used with either 11710-03 PTFE ferrule for 1/8 inch OD tubes, code -05 for 3/16 inch OD tubes or code -07 for…

  • 47mm Phase/Fraction Collector Filtration Assemblies

    Advantec MFS

    Collect aliquots of filtrate during filtration Two mounting options: No.8 stopper or 40/35 joint Sintered glass, Stainless steel, or PTFE filter support Borosilicate glass filter holder assemblies for the microanalysis of liquids for biological or particulate contamination under…

  • KIMAX® Heavy-Duty Wide-Mouth Class A Volumetric Flasks with PTFE Stoppers

    DWK Life Sciences (Kimble)

    Clear Glass With PTFE Stoppers Pipet access is easy with wide-mouth, volumetric flasks Superior strength, durability and safety from heavy, uniform walls Quick identification with large, permanent, easy-to-read markings Flat interior bottoms for stirring with standard stir bars …

  • Solution Bottles, Narrow Mouth, with Color-Coded PTFE Standard Taper Flathead…

    DWK Life Sciences (Kimble)

    KimCote® plastic-coated bottles conform to ASTM E438, Type I, Class A glass. Bottle necks are standard taper ground to accept flathead color-coded PTFE stoppers.

  • Bottle Reservoir 20L

    DWK Life Sciences (Kimble)

    …Valve  can be used with 1/4” flexible tubing attached to the quick-release hose barb connector and with rigid 1/4” OD PTFE tubing with the o-ring and cap supplied on the quick-release connector ·     Bottle supplied with valve,…

  • Stoppers, PTFE-Clad Glass, Spherical

    Ace Glass

    Hollow glass spherical stoppers, PTFE-Clad to provide the ultimate in no-jam engagement.

  • Separatory Funnels, Squibb, Pear-Shaped, Standard Taper Stopper, with Totally…

    DWK Life Sciences (Kimble)

    KimCote® plastic-coated funnel is supplied with a standard taper ground glass stopper and a totally autoclavable PTFE stopcock plug. Lower stems have an I.D. large enough so that a column of liquid will "break" with the stopcock closed, thereby giving a more complete separation and eliminating the…

  • Teflon Stopper w / Septum

    Mettler Toledo

    Accessory for Karl Fischer C20 and C30 Series Titrators. Polytetrafluoroethylene (PTFE) stopper With septum disk

  • Bottle, Solution, PTFE Stopper, 100mL

    DWK Life Sciences (Kimble)

  • Bottle, Solution, PTFE Stopper, 250mL

    DWK Life Sciences (Kimble)

  • Quartz SUPRASIL Micro with PTFE Stopper

    PerkinElmer

    Rectangular Fluorescence Micro Cells with PTFE Stoppers for routine liquid analysis.

  • Special Optical Glass Macro with PTFE Stopper

    PerkinElmer

    Standard rectangular macro cells are the most frequently-used type of spectroscopy cell for routine liquids analysis. Micro cells have the same outside dimension as the macro cells but the cell walls have been thickened, limiting the interior sample chamber width to 2 mm. This reduces the sample…

  • Quartz SUPRASIL Macro with PTFE Stopper

    PerkinElmer

    Specifications: Light Path: 10 mm x 10 mm Outside Dimension: 46 mm x 12.5 mm x 12.5 mm Inside Width: 10 mm Base Thickness: 1.25 mm Cell Volume: 3.5 mL Windows: 4

  • Quartz SUPRASIL Ultra-micro with PTFE Stopper

    PerkinElmer

    Specifications: Light Path: 10 mm x 2 mm Center Height: 15 mm Outside Dimension: 45 mm x 12.5 mm x 12.5 mm Aperture: 5 mm x 2 mm Chamber Volume: 100µL Filling Volume: 120µL Windows: 3

  • Quartz SUPRASIL Semi-micro with PTFE Stopper

    PerkinElmer

    Specifications: Light Path: 10 mm x 4 mm Outside Dimension: 46 mm x 12. 5 mm x 12. 5 mm Inside Width: 4 mm Base Thickness: 1. 25 mm Cell Volume: 1. 4 mL Windows: 4

  • Bottle Solution w / PTFE Stopper 2000ml Cs4

    DWK Life Sciences (Kimble)

    KIMAX bottles conform to ASTM E438, Type I, Class A glass. Bottle necks are ground to accept flathead color-coded PTFE stoppers. Replacement stoppers are 41941.

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