You searched for: Test/Sample Tube Closures
Test tube closures ensure samples do not leak or are contaminated by providing a reliable seal. Securely mix or store small samples with these tops that allow one-handed sealing. Offered in a variety of colors, identification is made easier. Closures come in screw and snug-fit plug designs to fit any test tube opening style. Resistant to high temperatures, the versatile test tube closures can withstand heating applications while the chemical resistance guarantees limitless sample compatibility.
Caps for NMR Sample Tubes, Chemglass
Supplier: Chemglass
Made from polyethylene, these caps are sized to fit 5mm O.D
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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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Plug Cap for Plain Top 15 ml Centrifuge Tubes, Globe Scientific
Supplier: Globe Scientific
This cap is specifically designed for capping plain top 15 mL centrifuge tubes
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Corning® Advanced Polyethylene CentriStar™ Caps for Centrifuge Tubes
Supplier: Corning
The CentriStar™ cap has a easy-on/easy-off flat top and offers advanced ergonomics with its wider knurls and roll-over edge design for easier gripping.
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Closures, Polyethylene, Greiner Bio-One
Supplier: Greiner Bio-One
Greiner Bio-One closures are made of high-grade polyethylene and are available in many colors.
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Chem Snap Caps™, Colour-Coded, Chemglass
Supplier: Chemglass
These 11mm Snap Caps™ can be snapped on and off by hand, eliminating the need for metal crimping and decapping tools, and reducing potential hazards due to sharp aluminum edges.
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Transport Vial Caps, Caplugs
Supplier: Caplugs
Caplugs Transport Vial Caps are designed to fit all sizes of transport vials.
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Open-Top Polypropylene Screw Thread Caps, Kimble Chase
Supplier: DWK Life Sciences (KIMBLE)
Economical, one-piece construction caps are autoclavable and designed from ASTM Specification E982
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Spectra/Por® Weighted Closures, Spectrum® Laboratories
Supplier: Spectrum Laboratories
Pressure-fitted with an acid-washed, stainless steel bar into the reverse side
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Spectra/Por® Magnetic Weighted Closures, Spectrum® Laboratories
Supplier: Spectrum Laboratories
Closures feature imbedded fluoropolymer resin-coated magnetic weights
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Gold-Plated Liner Cap for Split/Splitless Injector, Restek
Supplier: Restek
For use with split/splitless injectors on Thermo Scientific TRACE, 8000, 8000 TOP & Focus SSL.
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Spectra/Por® Universal Closures, Spectrum® Laboratories
Supplier: Spectrum Laboratories
Nylon closures lock gently over rigid membranes such as cellulose ester (CE) and polyvinylidene fluoride (type F) tubing, providing a strong, leakproof seal
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VACUCAP™ Tube Closures, Simport Scientific
Supplier: Simport Scientific
Economical, flexible closure to secure tubes use in multiple applications.
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Plug Stoppers, 16 mm, Globe Scientific
Supplier: Globe Scientific
These polyethylene plug caps are available in a selection of colors to facilitate sample identification.
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Foam Plugs
Supplier: Jaece
Ideal for use with Drosophila vials or for culturing algae.
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Flanged Plug Caps, Tiered, 13 mm, Globe Scientific
Supplier: Globe Scientific
These polyethylene flanged plug caps provide exceptional leak-resistance in 13 mm test tubes, centrifuge tubes, and round cuvettes.
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Flanged Plug Caps, 12 mm, Globe Scientific
Supplier: Globe Scientific
This line of polyethylene flanged plug caps provides exceptional leak-resistance in test tubes, centrifuge tubes, and round cuvettes.
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Polypropylene Screw Caps, Linerless, Kimble Chase
Supplier: DWK Life Sciences (KIMBLE)
Polypropylene caps feature one-piece construction with a seal achieved by a unique interior design.
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SVL® Caps with Aperture, Chemglass
Supplier: Chemglass
Open top SVL® caps with aperture with sealing rings.
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CELCON® Compression Caps with Aperture, Chem-Thread, Chemglass
Supplier: Chemglass
Celcon® compression cap with listed hole size for chem-threads.
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SVL® Solid Caps, With PTFE Protected Seals, Chemglass
Supplier: Chemglass
Solid SVL® caps with PTFE faced liner.
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Two-Position Snap Caps, Simport Scientific
Supplier: Simport Scientific
Dual position caps are suitable for use in both aerobic and anaerobic procedures.
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Flanged Plug Caps, Simport Scientific
Supplier: Simport Scientific
This line of polyethylene flanged plug caps provides exceptional leak-resistance in test tubes, centrifuge tubes, and round cuvettes.
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SIMPORT® Caps for Transport Tubes, Simport Scientific
Supplier: Simport Scientific
Designed for storage and transportation of biological material.
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Microcentrifuge Screw Caps Closures for Micrewtubes™ Centrifuge Tubes, Simport
Supplier: Simport Scientific
Six styles of caps to choose from and two sealing types: O-Ring seal and lip seal
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Plug Type Push-in Caps, Simport Scientific
Supplier: Simport Scientific
Plug-type push-in polyethylene caps are designed for test tubes with an outside diameter of 12 mm. The 17 mm caps are designed for T408 centrifuge tubes.
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FitsAll™ Universal Caps, Simport Scientific
Supplier: Simport Scientific
Multiple use universal caps.
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Microcentrifuge Septum Screw Caps Closure for Micrewtubes™ Centrifuge Tubes, Simport
Supplier: Simport Scientific
The screw cap incorporates a pierceable septum made of chemically resistant PTFE on the outside and silicone on the inside, both components being stable over a broad range of temperatures
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Monoject™ Snap Caps, Covidien
Supplier: Cardinal Health
Monoject snap caps are ideal for resealing most evacuated glass or plastic blood collection tubes