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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.

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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Caps for TrayCell™, PerkinElmer

Supplier: PERKINELMER U.S. LLC
Description: The TrayCell™ caps are fiber-optic ultra-micro measuring cells designed for the UV/Vis analysis of DNA/RNA and proteins.

Product Image-73520-438

Nalgene® High Profile Closures with Color Coders for Micro Packaging Vials, Thermo Scientific

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

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SP Wilmad-LabGlass Gas-Tight Septum NMR Tube Caps, SP Industries

Supplier: Wilmad-LabGlass
Description: 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).

Product Image-89093-188

Corning® Advanced Polyethylene CentriStar™ Caps for Centrifuge Tubes

Supplier: Corning
Description: 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.

Certificates Environmentally Preferable Product available on GSA Advantage®

Product Image-73521-221

Nunc CryoTube Colored Caps, Thermo Scientific

Supplier: Thermo Scientific
Description: Nunc CryoTube colored caps are replacement polypropylene screw caps with a silicone gasket to provide the best seal

Product Image-73521-186

Nalgene® HDPE High Profile Closures with Color Coders for Micro Packaging Vials, Thermo Scientific

Supplier: Thermo Fisher Scientific
Description: The Thermo Scientific Nalgene HDPE closures for micro packaging vials have no o-ring to fall out or contaminate contents

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FastPrep™ Tube Caps, MP Biomedicals, LLC

Supplier: MP Biomedicals
Description: Colored 2mL Screw Cap with O-Ring.

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Screw Caps with Partial Slit Septa for 12×32 mm Vials, Microsolv Technology Corp

Catalog Number: (97051-404)
Supplier: MicroSolv Technology Corp
Description: Screw Caps have a partial precut Y shape slit to prevent evaporation of volatile samples before injection
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Snap Caps, Sun Sri

Supplier: Thermo Scientific
Description: 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.

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Thermo Scientific™ Matrix™ Screw Top Tube Caps, Cap Trays and Cap Inserts

Supplier: Thermo Fisher Scientific
Description: Simplify sample storage with these color-coded caps and inserts.

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SP Wilmad-LabGlass Disposable NMR Tube Caps, SP Industries

Supplier: Wilmad-LabGlass
Description: Manufactured from high quality polyethylene or ethylene vinyl acetate to ensure a tight seal.

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Sample Storage Tube Caps, TPE Septum Caps

Supplier: AZENTA US, INC
Description: TPE septum caps are piercable, disposable, thermo plastic elastomer (TPE) caps designed for optimal seal quality.

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Sample Storage Tube Caps, Screw Caps

Supplier: AZENTA US, INC
Description: Tube screw caps are manufactured from high-quality virgin polypropylene and are designed for optimal seal quality and sample security.

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PYREX® Snap Caps, Polyethylene, Corning

Supplier: Corning
Description: These blue caps provide an economical closure for certain volumetric flasks (see <B>29610-004</B> and <B>-285</B> series).

Certificates Environmentally Preferable Product available on GSA Advantage®

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Axygen® Screw Caps for Transport Tubes

Catalog Number: (89005-730)
Supplier: Corning
Description: These screw caps are used for 5/10 ml transport tubes.

Certificates Environmentally Preferable Product available on GSA Advantage®


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Charlie Plugs Drosophila Plugs

Supplier: Jaece
Description: These plugs are made from recycled polyester.

Inquire for Price
Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
In order to process your orders without delay, we request that you provide the required business documentation to purchase this product.

To order chemicals, medical devices, or other restricted products please provide identification that includes your business name and shipping address via email CMD_NA@vwr.com or fax 484.881.5997 referencing your VWR account number . Acceptable forms of identification are:

  • State issued document with your organization's Federal Tax ID Number
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  • City or County issued Business License
  • State Department of Health Services License
  • Any other ID issued by the State that includes the business name and address

* Please note if your account is within the State of California two of these pieces of identification will be required.
VWR will not lift restrictions for residential shipping addresses.

-Additional Documentation May be needed to purchase this item. A VWR representative will contact you if needed.
This product has been blocked by your organization. Please contact your purchasing department for more information.
The original product is no longer available. The replacement shown is available.
This product is no longer available. Alternatives may be available by searching with the VWR Catalog Number listed above. If you need further assistance, please call VWR Customer Service at 1-800-932-5000.
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