You searched for: Test/Sample Tube Closures

Supplier: Corning

These disposable Corning® caps are made from phenolic resin and are autoclavable at 121°C

Supplier: SP Industries

The PTFE NMR tube caps are machined to exact specifications with a smaller gyroradius and more homogeneous mass distribution than disposable caps for better spinning stability.

Supplier: Air-Tite

These bulk syringe caps are very cost-efficient.

Supplier: SP Industries

Open Cap, for 4 & 5 mm Tubes, Thread Size: 8-425, Fits Tube with OD (mm): 3mm, 5mm, Save time and money with the Screw Cap EPR Tube; each come with a PTFE/Silicone Septum, Replacement Septa and Caps

Supplier: Thermo Fisher Scientific

Nalgene Closures with Color Coders are made of high density polyethylene, and have no O-ring to fall out or contaminate contents

Supplier: Air-Tite

Cap off any of your Luer slip or Luer lock syringes with these cost-efficient, sterile caps.

Supplier: SP Industries

Gas-tight NMR tube caps are ideal for experiments that require an air-tight environment under vacuum or low pressure less than 1 bar (14.5 psi).

Supplier: Thermo Fisher Scientific

Nunc CryoTube colored caps are replacement polypropylene screw caps with a silicone gasket to provide the best seal

Supplier: DWK Life Sciences (KIMBLE)

DURAN® Bromobutyl Rubber closures provide a gas tight seal for all GL45 laboratory bottles with sizes from 100 to 20000 ml. Bromobutyl rubber is essentially impermeable to most gases and provides a controlled environment inside the glass bottle for oxygen sensitive materials. Useful for maintaining anaerobic culture conditions. Butyl rubber allows for multiple punctures providing easy access to the contents with a syringe.

Supplier: Hach

White cap for Culture Tube

Supplier: PERKINELMER SCIENTIFIC CANADA ULC

Screw caps are available in a variety of different plastics and are compatible with screwthread vials.

Supplier: Corning

Falcon® snap caps are designed for use with 12×75 mm test tubes

Supplier: Starplex

Nonsterile polyethylene plug style caps are designed for use with 5mL and 10mL vials

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Supplier: Starplex

Polypropylene flat screw caps for 5ml/10ml vials.

Supplier: PERKINELMER SCIENTIFIC CANADA ULC

The TrayCell™ caps are fiber-optic ultra-micro measuring cells designed for the UV/Vis analysis of DNA/RNA and proteins.

Supplier: Thermo Fisher Scientific

Simplify sample storage with these color-coded caps and inserts.

Supplier: Sorenson Bioscience

Polypropylene cap strips are ideal for real-time PCR applications

Supplier: Thermo Scientific

These snap caps eliminate crimping and decrimping of closures with easy to apply snap caps and also it provides a secure seal, minimizing evaporation even with volatile samples.

Supplier: MP Biomedicals

Purple caps fit EMPTY FASTPREP® tubes and are used in fastprep systems, to hold sample for homogenization.

Supplier: Starplex

This semi-closed system is perfect for pouring specimens, reducing the risk of spilling and contamination

Supplier: Globe Scientific

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

Supplier: Thermo Fisher Scientific

Pliable closures for use with evacuated blood collection tubes and glass and plastic test tubes

Supplier: Simport Scientific

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

Supplier: VWR

Caps have mineral-filled phenolic material to withstand the effects of repeated autoclaving.

Supplier: DWK LIFE SCIENCES S. DE R.L. DE MX

These KIM caps are designed to fit culture tubes with outer diameters ranging from 13 mm to 38 mm.

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.

Supplier: Simport Scientific

Made of thermoplastic elastomer, these disposable closures produce a firm, leak-resistant seal for glass and plastic tubes

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.

Supplier: Globe Scientific

These colorful snap-on closures are an effective way to recap blood drawing tubes, glass test tubes and plastic culture tubes.

Supplier: Globe Scientific

Offered in bright attractive colors for easy sample identification.