Autoclavable Stoppers

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Autoclavable Stoppers
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  • Ultra Pure Stoppers

    Wheaton

    …Plugs and Lyophilization Stoppers (2-leg, 3-Leg and Igloo) are available All Ultra Pure Stoppers are autoclavable Ultra Pure Straight Plug Stoppers are made from a bromobutyl rubber compound containing the highest level of chemical purity. These stoppers are compatible with Water…

  • Ultra Pure Stoppers, 20 mm

    Wheaton

    Bromobutyl rubber compound with a high level of chemical purity Straight Plugs and Lyophilization Stoppers (2-leg, 3-Leg and Igloo) are available All Ultra Pure Stoppers are autoclavable

  • Sani-Tech® Silicone Stoppers

    Saint Gobain

    Sani-Tech® ultra-pure platinum-cured silicone stoppers outperform standard neoprene and rubber stoppers in critical laboratory and process applications. These long-life silicone stoppers are fully autoclavable and sterilizable and will not crack, spallate or invoke particle migrations that can…

  • Silicone Stoppers with Holes

    Kimble

    General purpose single-hole silicone rubber stoppers. Steam autoclavable Opaque yellowish-white color Stoppers are manufactured from pure silicone rubber

  • Top Works™ Closures

    Thermo Scientific Nalgene

    …Top Works Systems include solid, 2-port and 3-port versions Platinum-cured silicone tubing is fused through stopper to form one-piece closure system Autoclavable and leak proof systems permit aseptic liquid transfer from most NALGENE bottles and carboys Meets USP VI requirements

  • Scienceware® Squibb Pear-Shaped Separatory Funnels

    Bel-Art Products

    …funnels are resistant to most chemicals, including hydrofluoric acid. Features a 4mm stopcock plug of non-stick PTFE and screw cap closure Steam autoclavable (except stopper) at 121ºC (250ºF) Stem length: 40mm (1.57") with a 9.5mm (³/8") O.D.  

  • Scienceware® Complete Fitting Assortment

    Bel-Art Products

    …and stopper styles FDA grade, autoclavable polypropylene connectors: 15 Straight Tubing Connectors, 11 Stepped Tubing Connectors, 6 “T” Shaped Tubing Connectors, 10 Wye (Y) Tubing Connectors Polyethylene connectors: 3 pair Quick Disconnects Polyethylene stoppers: 24 Cup-Type

  • PVC Coated, Squibb Type Separatory Funnels With Glass Stopper

    Corning

    Utilizes PVC-coated borosilicate glass, which helps contain glass and contents should breakage occur Chemically and thermally resistant Excellent optical clarity Mechanically durable Autoclavable or microwaveable at 121°C (250°F)

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

    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…

  • Twistit Convertible Stoppers

    Plasticoid

    …closures Simplifies stock room inventory Molded of soft, resilient, white natural rubber Seals vacuum-tested to 760 mm Hg Autoclavable, with good shelf life. Sizes #3 & #4 have two holes; #5 - #10 have the (3) holes. 8744H10 Assortment includes nine size 3, eight size 4, six…

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

    Bel-Art Products

    …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 eliminate accidents and breakage Interchangeable with penny head stoppers Autoclave safe at 121°C (250°F)

  • Safe-Lab® Glass Stopper 29/42

    Bel-Art Products

    …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 autoclavable at 121°C…

  • 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

  • 30 ml Bottle Serum, HDPE Nat

    Wheaton

    Used extensively for diluent solutions Accepts rubber stoppers and aluminum seals Autoclavable at 121C for 20 minutes

  • Polypropylene Serum Bottle

    Wheaton

    Used extensively for diluent solutions Accepts rubber stoppers and aluminum seals Autoclavable at 121°C for 20 minutes

  • Safety Coated Glass Stoppered Reagent Bottles

    Corning

    …optical clarity and are mechanically durable. Can be marked with either permanent or temporary markers. 125 mL and 250 mL bottles are furnished with a number 19 stopper; 500 mL bottles are furnished with a number 24 stopper; 1,000 mL and 2,000 mL bottles are furnished with a number 29 stopper.

  • Filter Adapter Set, Neoprene

    United Scientific Supplies

    …filter tubes and other apparatus in filtration assemblies These adapters are functional even if not tightly fitted around the funnel stem Can be used individually or nested with adjacent sizes Provide an excellent alternative to boring special size holes in rubber stoppers Autoclavable

  • 33 Expansion Borosilicate Glass Serum Vials without Closures

    Kimble

    …more closely held tolerances and uniformity of glass Special blowback design provides ease of use for lyophillization stoppers Autoclavable Aluminum seals, stoppers and septa are available separately Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP…

  • Safe-Lab® Joint Vacuum Adapters

    Bel-Art Products

    Viton® O-ring seal on taper. Polypropylene extracting nut ensures easy removal of stopper. Not autoclavable. PTFE standard taper adapter provides hose connection for vacuum work or introduction and removal of gases. Joint Size: 14/20

  • Vacuum-Type Glass Membrane Holders

    GE Healthcare

    For general purpose vacuum filtration Borosilicate glass funnel body and stem are attached securely by quick-action spring clamp of anodized aluminum Easily disassembled for loading, cleaning and autoclaving Include single-hole silicone rubber stopper

  • Azlon Erlenmeyer Flasks, PP

    Dynalon

    Heavy walled, autoclavable, Erlenmeyer flasks with tooled necks Supplied complete with polypropylene stoppers Temperature characteristics and approximate graduations are clearly and indelibly printed on each flask

  • Scienceware® Squibb Pear-Shaped Separatory Funnels

    …to most chemicals, including hydrofluoric acid. Features a 4mm stopcock plug of non-stick PTFE and screw cap closure Steam autoclavable (except stopper) at 121ºC (250ºF) Stem length: 40mm (1.57") with a 9.5mm (³/8") O.D. * Sale price valid only on…

  • Hydrosol 47mm Filter Holder

    MilliporeSigma

    Assembly consists of stainless steel funnel, funnel base, and filter support; anodized aluminum locking ring; nylon lockwheels; PTFE gaskets; silicone stopper; grounding wire. Holder is autoclavable but not with filter in place.

  • Polypropylene Carboys with 1.5" Sanitary Flanges

    Thermo Scientific Nalgene

    Use the Thermo Scientific™ Nalgene™ Autoclavable Polypropylene Carboys with 1.5" Sanitary Flanges as dispensing ports or with secure hookup for supply reservoirs to systems such as fermentors or chromatography columns. Features: Molded-in handles for ease in…

  • Erlenmeyer Flasks For General Laboratory Use

    Thermo Scientific Nalgene

    …withstands continuous service at 130°C Autoclavable 2,000 mL flasks have molded-in graduations Stopper size: 50 mL flask No.1; 125 mL flask No.3; 250 mL flask No.6; 500 mL flasks No.7; 1,000 mL flask, No.8; 2,000 mL flask, No.10. NOTE: before autoclaving, place cap on flask without engaging…

  • Screw Neck Diagnostic Bottles

    Wheaton

    …screw cap with stopper Superior chemical resistance Autoclavable Screw Neck diagnostic bottles are an alternative to serum bottles and vials. Each bottle has a controlled ID which allows for fit with the I- Loc™ closure or with a 20-400 screw cap with thin flange stopper. The product is…

  • 20MM SEPTA, TFE/SIL

    Wheaton

    Septa for 20 mm screw caps or seals. Made of Polytetrafluoroethylene /Silicone Autoclavable

  • Stainless Steel Vacuum Manifold

    Thermo Scientific Nalgene

    …three vacuum outlets, each with leakproof, two-way valve and vent port Each outlet securely holds a No. 8 stopper and the stem filter funnel without interference Autoclavable Easy manipulation of individual funnels due to spacing of outlets. Teflon stopcock on each valve shuts off…

  • 24 MM Septa, PTFE/Sil/PTFE, 10/80/10

    Wheaton

    Made of PTFE/Silicone/PTFE For use with screw caps or seals Autoclavable

  • Filter Adapters

    Bal Supply

    …does not need to be fitted closely around the funnel stem to be functional. Can be used singly or nested with adjacent sizes. Eliminates boring of special size holes in rubber stoppers and difficulties of insertion and removal. Withstands autoclaving. Available as a set or in individual sizes.

  • Microcentrifuge Tube Racks

    United Scientific Supplies

    Sturdy autoclavable racks are compatible with both 1.5ml and 2.0ml microcentrifuge tubes. Racks lock together on each side so that several can be attached for larger experiments. Each hole has molded in numbers for sample indentification. Ergonomic design provides easy insertion and removal and of…

  • Friction-Fit Polypropylene Closures for Plastic Centrifuge Tubes

    Thermo Scientific Nalgene

    …Plastic Centrifuge Tubes from the centrifuge with a convenient pull tab. These autoclavable closures are designed to fit Nalgene™ round and conical centrifuge tubes. They may not be liquid-tight during high-speed centrifugation. 2602C55 stoppers fit non-lipped 50mL centrifuge tubes only.

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