Whether protecting the sample from outside contamination or the workplace from the bottled toxic waste, closures guarantee tight and reliable seals. With a vast cap selection for best compatibility with any container, tailoring to specific contents is possible. Temperature resistant models allow any procedure to be completed safely. Available in different finishes, any sensitive chromatography sample is protected. The caps are easy to close with one hand and come in many colors to assist with identification.
Phenolic Screw Thread Closure, Kimble Chase
Supplier: DWK Life Sciences (KIMBLE)
Caps have mineral-filled phenolic material to withstand the effects of repeated autoclaving.
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Closures for Headspace Screw Thread Vials, DWK Life Sciences
Supplier: DWK Life Sciences (KIMBLE)
Magnetic screw caps allow for use in magnetic transport autosamplers.
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NALGENE® Centrifuge Tube Closures, Polypropylene, Thermo Scientific
Supplier: Thermo Fisher Scientific
Friction-fit polypropylene closures designed for NALGENE® round or conical centrifuge tubes
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Stainless Steel Closures, Ace Glass Incorporated
Supplier: Ace Glass
These closures are designed for use with culture tubes and flasks and are available with or without gripping finger indents
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Closures for 2 ml Crimp Top Vials, Agilent Technologies
Supplier: AGILENT TECHNOLOGIES, INC (CSD)
Closures for 2 ml Crimp Top Vials, Agilent Technologies
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Nalgene® Septum Closures, Sterile, Bulk Pack, Thermo Scientific
Supplier: Thermo Fisher Scientific
Nalgene High Density Polyethylene closures with PTFE septum combines elastomeric sealing of silicone with non-reactive PFTE reagent contact surface
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White Urea Closures with Cork-Backed Aluminium Foil Liners, Kimble Chase, DWK Life Sciences
Supplier: DWK Life Sciences (KIMBLE)
Closure is made from white urea and features a cork-backed aluminum foil liner.
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Nalgene® Probe Adapter Closure, PP, Thermo Scientific
Supplier: Thermo Fisher Scientific
Nalgene Probe Adapter Closures allow for insertion of 7- to 14mm diameter probes into Thermo Scientific Nalgene Culture Vessels and Bottles with 38-430 neck finishes
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Closures for Headspace Vials, Agilent Technologies
Supplier: AGILENT TECHNOLOGIES, INC (CSD)
Closures for Headspace Vials, Agilent Technologies
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WHEATON® ABC Screw Caps, DWK Life Sciences
Supplier: DWK Life Sciences (KIMBLE)
These closures for ABC Vials feature Wheaton Super Septa and low extractable septa.
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Nalgene® Polypropylene Spigot Closure, Thermo Scientific
Supplier: Thermo Fisher Scientific
Nalgene® polypropylene spigot closures can be used to replace spigots to provide a leakproof seal when autoclaving liquids in a carboy.
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8-425 Screw-Thread Vial Caps
Supplier: Thermo Scientific
8-425 Screw-Thread Vial Caps
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Screw-Thread Caps, 9 mm, MicroLiter, DWK Life Sciences
Supplier: DWK Life Sciences (KIMBLE)
MicroLiter's 9 mm screw-thread caps are available in multiple colors and septa types.
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Black Phenolic Screw Caps, DWK Life Sciences
Supplier: DWK Life Sciences (KIMBLE)
The unique cone liner design offers superior torque retention and excellent sealing characteristics.
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KIM-KAP® Caps, Disposable, Polypropylene, Kimble Chase
Supplier: DWK Life Sciences (KIMBLE)
These KIM caps are designed to fit culture tubes with outer diameters ranging from 13 mm to 38 mm.
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Target DP™ 9-425 Screw-Thread Vial Caps
Supplier: Thermo Scientific
The Target DP 9 mm closures are designed to help chromatographers achieve more reliable and efficient sample analysis.
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Snap Top Cap with PTFE/Silicone, PerkinElmer
Supplier: PerkinElmer
Snap top closures are designed in a wide variety of sizes and materials based on the sample type and analysis temperature
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NALGENE® Polypropylene Screw Closures, Thermo Scientific
Supplier: Thermo Fisher Scientific
Caps for large NALGENE® bottles and carboys
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Corning® Polypropylene Cap with 2 Stainless Steel Tubing Ports, Corning
Supplier: Corning
Autoclavable polypropylene caps feature two 15.2 cm (6") stainless steel tubes
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Corning® Cap, Phenolic, PTFE Liner
Supplier: Corning
This cap is fabricated of a resin specially formulated to resist the effects of temperature and steam in autoclaving.
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Seals for 8 mm Crimp-Top Vials, Thermo Scientific
Supplier: Thermo Scientific
National Scientific aluminum crimp closures provide a secure leak-resistant seal.
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Glass Storage Tube Caps, Standard Taper Outer Joint, Ace Glass Incorporated
Supplier: Ace Glass
These caps are for storage tubes
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Glass Storage Tube Cap with Glass Stopcock, Ace Glass Incorporated
Supplier: Ace Glass
These caps are for use with storage tubes
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TCLP Bottle Caps, Ace Glass Incorporated
Supplier: Ace Glass
These caps are autoclavable and ideal for TCLP bottles.
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Nalgene® Top Works™ Aseptic Closure System, Silicone, for Bottles and Carboys, Thermo Scientific
Supplier: Thermo Fisher Scientific
Provides an aseptic seal for transferring high-purity fluids
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Phenolic Screw Caps with Rubber Liner, Kimble Chase
Supplier: DWK Life Sciences (KIMBLE)
Phenolic cap material and cemented-in rubber liner are resistant to the effects of repeated autoclaving
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Screw Caps for Screw Neck Diagnostic Bottles, WHEATON®
Supplier: DWK Life Sciences (KIMBLE)
Polypropylene closures with gray bromobutyl / 50 stoppers.
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Screw Caps with Rubber Liners, Kimble Chase, DWK Life Sciences
Supplier: DWK Life Sciences (KIMBLE)
Urea screw thread caps with PTFE-faced foam-backed rubber liners