Bel-Art Products

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  • 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…

  • 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

  • Scienceware® Cup Type Stoppers

    Bel-Art Products

    Open at large end, with uniform taper similar to that of rubber stoppers Hollow shell polyethylene construction affords sufficient flexibility to provide secure seal Top edge is reinforced to increase rigidity Can also be inverted for use as loose or tight-fitting caps. Smooth inside walls and…

  • Safe-Lab®, Adapt-a-Port®

    Bel-Art Products

    Not autoclavable. PTFE stopper threads to Safe-Lab® Therm-O-Vac® Port Adaptors come with choice of 6 or 8mm opening. Comes with extraction nut to effortlessly remove stopper from vessel

  • 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

  • Safe-Lab® Glass Stopper 29/42

    Bel-Art Products

    Interchangeable with penny head stoppers. Use with boiling and distilling standard tapered flasks. These lightweight, hollow, borosilicate glass stopper have a flat hex head for easy gripping. Includes extracting nut for safe removal from flasks with ground joints Chemical resistant and…

  • Scienceware® Cup Type Stoppers

    Bel-Art Products

    CLEARANCE SALE! Original Price: $32.85 Open at large end, with uniform taper similar to that of rubber stoppers Hollow shell polyethylene construction affords sufficient flexibility to provide secure seal Top edge is reinforced to increase rigidity Can also be…

  • Scienceware® Cup Type Stoppers

    Bel-Art Products

    CLEARANCE SALE! Original Price: $32.85 Open at large end, with uniform taper similar to that of rubber stoppers Hollow shell polyethylene construction affords sufficient flexibility to provide secure seal Top edge is reinforced to increase rigidity Can also be…

  • Scienceware® Cup Type Stoppers

    Bel-Art Products

    CLEARANCE SALE! Original Price: $32.85 Open at large end, with uniform taper similar to that of rubber stoppers Hollow shell polyethylene construction affords sufficient flexibility to provide secure seal Top edge is reinforced to increase rigidity Can also be…

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