Autoclavable Stoppers

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Autoclavable Stoppers
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  • 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

  • …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® 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…

  • 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…

  • …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

  • 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

  • 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

  • …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

  • …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.  

  • …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…

  • …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…

  • 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

  • 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

  • 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…

  • 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…

  • …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.

  • 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-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…

  • 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…

  • …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…

  • …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

  • Screw Neck Diagnostic Bottles

    DWK Life Sciences (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…

  • 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

  • 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…

  • 20MM SEPTA, TFE/SIL

    DWK Life Sciences (Wheaton)

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

  • Translucent silicone rubber septa:. Contain no pigments, waxes, or molding agents. Good for high heat applications (200C continuous or 400C intermittent). Autoclavable for sterile applications. Excellent resistance to deterioration due to sunlight and ozone

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

    DWK Life Sciences (Wheaton)

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

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