Autoclavable Stoppers

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Autoclavable Stoppers
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  • 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…

  • Silicone Stoppers with Holes

    DWK Life Sciences (Kimble)

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

  • 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…

  • Ultra Pure Stoppers

    DWK Life Sciences (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…

  • 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…

  • Solid Rubber Stoppers

    Chemglass

    These stoppers are suitable for practically all general laboratory uses. Composition ensures resiliency and pliability over a long period and withstands laboratory conditions without hardening. The dimensions are in accordance with specifications established by the N.B.S. and are low in free sulfur…

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

    Bel-Art - SP Scienceware

    …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 - SP Scienceware

    …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…

  • 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

  • Stopper Bowl Covers

    Steris

    …they are puncture resistant and extremely tough. STERIS Barrier Product Solutions stopper bowl covers incorporate latex-free rubber elastic or Tyvek drawstrings to create a positive seal. Autoclavable Tyvek Rubber elastic or Tyvek drawstring provides secure seal Form fitting

  • 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)

  • Ultra Pure Stoppers, 20 mm

    DWK Life Sciences (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

  • Safe-Lab®, Adapt-a-Port®

    Bel-Art - SP Scienceware

    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

    DWK Life Sciences (Wheaton)

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

  • Polypropylene Serum Bottle

    DWK Life Sciences (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

  • Scienceware® Squibb Pear-Shaped Separatory Funnels

    Bel-Art - SP Scienceware

    …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.  

  • 33 Expansion Borosilicate Glass Serum Vials without Closures

    DWK Life Sciences (Kimble)

    …with 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 Type…

  • Whatman GV 025 Series Glass Vacuum Filtration Device

    GE Healthcare

    …025/0 Glass Vacuum Filtration Device, glass frit filter, rubber stopper connection, membrane filter accessories Chemically resistant to most aqueous and organic solutions. Resistant to acids and caustic solutions. Autoclavable and can be sterilized in dry heat to 180°C. Can be used up to…

  • Whatman GV 100 Series Glass Vacuum Filtration Device

    GE Healthcare

    …100/0 Glass Vacuum Filtration Device, glass frit filter, rubber stopper connection, membrane filter accessories Chemically resistant to most aqueous and organic solutions. Resistant to acids and caustic solutions. Autoclavable and can be sterilized in dry heat to 180°C. Can be used up to…

  • 33 Expansion Borosilicate Glass Serum Vials without Closures

    DWK Life Sciences (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 - SP Scienceware

    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

  • Whatman GV 050 Series Glass Vacuum Filtration Device

    GE Healthcare

    …Filtration Device, glass frit filter, rubber stopper connection, silicone cap and supplied with air inlet, membrane filter accessories Chemically resistant to most aqueous and organic solutions. Resistant to acids and caustic solutions. Autoclavable and can be sterilized in dry heat to 180°C. …

  • 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

  • Rubber Stoppers, One Hole

    Chemglass

    13.5 Rubber Stopper Similar to CG-3026 except with one hole. These stoppers are suitable for practically all general laboratory uses. Composition ensures resiliency and pliability over a long period and withstands laboratory conditions without hardening. The dimensions are in accordance with…

  • Rubber Stoppers, Two Holes

    Chemglass

    Similar to CG-3026 and CG-3027 except with two holes. These stoppers are suitable for practically all general laboratory uses. Composition ensures resiliency and pliability over a long period and withstands laboratory conditions without hardening. The dimensions are in accordance with specifications…

  • Neoprene Filter Adapters

    Chemglass

    …use with Buchner funnels, Gooch crucibles, filter tubes, etc. Can be used individually or nested with adjacent sizes. Eliminates the boring of rubber stoppers and the difficulties of inserting and removing glass stems in stoppers. Neoprene withstands autoclaving. Available as a set or individually.

  • 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.

  • Twist It Stoppers, Assortment Pack

    Chemglass

    …twist-off seals permit easy conversion from a solid to a one, two, or three-hole stopper. Soft, resilient, natural rubber demonstrates exceptional aging characteristics and withstands repeated autoclaving. Autoclavable at 250°F for 30 minutes under water or steam conditions only (not dry…

  • 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…

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