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.
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
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
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
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
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
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
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
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
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
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
Supplier: Spectrum Laboratories
Closures feature imbedded fluoropolymer resin-coated magnetic weights
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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
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
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
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
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
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
Supplier: Chemglass
Standard Cap for FlowTubes
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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
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
Supplier: Dynalon
Cuvette caps, polyethylene dust covers fit most standard cuvettes.
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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
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
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
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
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
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
Supplier: United Scientific Supplies
Secure caps to lids of microcentrifuge tubes with these autoclavable locks.
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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
Supplier: Caplugs
A variety of tube cap options to meet needs. Test Tube Caps are overfitting caps for use with culture tubes.