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139 results for Test/Sample Tube Closures

You searched for: Test/Sample Tube Closures

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.

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Push Caps

Push Caps

Supplier: SARSTEDT INC

High-quality, safe, and robust containers and caps are essential for mixing, processing, and storing samples. As one of the world’s largest manufacturers of tubes and storage containers, SARSTEDT offers the right product for every laboratory and analytical requirement.

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Screw Caps, Firefly

Screw Caps, Firefly

Supplier: FIREFLYSCI, INC.

Caps are made of polypropylene and are equipped with a poly-vinyl liner.

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Screw Caps for Tubes, Watson Bio Lab

Screw Caps for Tubes, Watson Bio Lab

Supplier: Watson Bio Lab

Coloured screw caps for use with test tubes.

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Snap Cap with Two Thumb Tabs, for 13 mm Tubes, Globe Scientific

Snap Cap with Two Thumb Tabs, for 13 mm Tubes, Globe Scientific

Supplier: Globe Scientific

An effective method to recap blood drawing tubes, glass test tubes, and plastic culture tubes

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Screw Caps for Internal Thread Sample Tubes, Simport Scientific

Screw Caps for Internal Thread Sample Tubes, Simport Scientific

Supplier: Simport Scientific

These PP screw caps are to be used with T500 series internal thread sample tubes.

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MST™ Flat Top Caps, Caplugs

MST™ Flat Top Caps, Caplugs

Supplier: Caplugs

The MST™ flat top caps feature a flat head with a smooth surface.

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Screw Caps for Screw Cap Micro Tubes

Screw Caps for Screw Cap Micro Tubes

Supplier: SARSTEDT INC

High-quality, safe, and robust containers and caps are essential for mixing, processing, and storing samples. As one of the world’s largest manufacturers of tubes and storage containers, SARSTEDT offers the right product for every laboratory and analytical requirement.

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Screw Cap with Retaining Loop

Screw Cap with Retaining Loop

Supplier: SARSTEDT INC

High-quality, safe, and robust containers and caps are essential for mixing, processing, and storing samples. As one of the world’s largest manufacturers of tubes and storage containers, SARSTEDT offers the right product for every laboratory and analytical requirement.

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Chem Snap Caps™, Colour-Coded, Chemglass

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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Closures, Polyethylene, Greiner Bio-One

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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Spectra/Por® Magnetic Weighted Closures, Spectrum® Laboratories

Spectra/Por® Magnetic Weighted Closures, Spectrum® Laboratories

Supplier: Spectrum Laboratories

Closures feature imbedded fluoropolymer resin-coated magnetic weights

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Dual Position Closure Caps, Globe Scientific

Dual Position Closure Caps, Globe Scientific

Supplier: Globe Scientific

This dual position cap is produced from low density polyethylene (LDPE). It is ribbed for easy handling.

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Spectra/Por® Weighted Closures, Spectrum® Laboratories

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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Plug Type Push-in Caps, Simport Scientific

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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Spectra/Por® Universal Closures, Spectrum® Laboratories

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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Gold-Plated Liner Cap for Split/Splitless Injector, Restek

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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Microcentrifuge Septum Screw Caps Closure for Micrewtubes™ Centrifuge Tubes, Simport

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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Caps for Flowtubes for Flow Cytometry Instruments, Chemglass Life Sciences
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Plug Stoppers, 12 mm, Globe Scientific

Plug Stoppers, 12 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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Screw Caps for Transport Containers, Round

Screw Caps for Transport Containers, Round

Supplier: SARSTEDT INC

SARSTEDT offers sample transport systems and secondary containers for a wide variety of transport requirements.

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Cuvette Cap, Square, Dynalon

Cuvette Cap, Square, Dynalon

Supplier: Dynalon

Cuvette caps, polyethylene dust covers fit most standard cuvettes.

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Dual Position Ventilation Caps

Dual Position Ventilation Caps

Supplier: SARSTEDT INC

High-quality, safe, and robust containers and caps are essential for mixing, processing, and storing samples. As one of the world’s largest manufacturers of tubes and storage containers, SARSTEDT offers the right product for every laboratory and analytical requirement.

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Screw Caps

Screw Caps

Supplier: SARSTEDT INC

High-quality, safe, and robust containers and caps are essential for mixing, processing, and storing samples. As one of the world’s largest manufacturers of tubes and storage containers, SARSTEDT offers the right product for every laboratory and analytical requirement.

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Two-Position Snap Caps, Simport Scientific

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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Screw Caps for GPI Screw Threads, Chemglass

Screw Caps for GPI Screw Threads, Chemglass

Supplier: Chemglass

Thread Size: 15-425; Liner Type: Rubber. Cap for use with CG-190 G.P.I. screw thread tube. Part numbers CG-191-01 through CG-191-12 are made of black plastic with a choice of white rubber or fluoropolymer resin liner.

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Cap for Sample Tubes,Tamper Evident, SIMPORT

Cap for Sample Tubes,Tamper Evident, SIMPORT

Supplier: Simport Scientific

Caps made of PE feature a long skirt and a super-fast thread design allowing them to be removed or sealed with a single turn. Caps are designed with flexible sealing lip which provides leakproof seal.

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Spectra/Por® Closures for Dialysis Membrane Tubing, Spectrum® Laboratories

Spectra/Por® Closures for Dialysis Membrane Tubing, Spectrum® Laboratories

Supplier: Spectrum Laboratories

These are used in combination with a standard closure for a vertical use of the dialysis tubing and a magnetic stirrer for continuous stirring of the tubing.

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Microcentrifuge Tube Lid Locks

Microcentrifuge Tube Lid Locks

Supplier: United Scientific Supplies

Secure caps to lids of microcentrifuge tubes with these autoclavable locks.

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Closures, Polypropylene, Chemglass

Closures, Polypropylene, Chemglass

Supplier: Chemglass

Closure offers two positions, open for gas exchange or closed for humidified environment.

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Test Tube Caps, Caplugs

Test Tube Caps, Caplugs

Supplier: Caplugs

A variety of tube cap options to meet needs. Test Tube Caps are overfitting caps for use with culture tubes.

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