Shop All Caps & Closures for Vials, Tubes, & Jars

9 mm Autosampler Vial Screw Thread Caps Thermo Scientific™

Prevent septa push through and over- and under-tightening. With Advanced Vial Closure System (AVCS) technology built into 9 mm Thermo Scientific™ 9 mm Autosampler Vial Screw Caps and Septa you will get an optimal, consistent seal every time. With just one turn, they offer easy-on, easy-off convenience, and are a cost effective alternative to caps with bonded septa. Choose from Thermo Scientific™, Thermo Scientific™ National™, and Thermo Scientific™ Chromacol™ brands.

Matrix™ ScrewTop Tube Caps, Cap Trays and Cap Inserts Thermo Scientific™

Simplify sample storage with these color-coded caps and inserts. Thermo Scientific™ Matrix™ ScrewTop Tube caps and inserts are available racked in trays or in bulk to suit a variety of applications.

11mm Autosampler Snap-It Caps Thermo Scientific™

Eliminate the need for crimping or de-capping tools with Thermo Scientific™ 11mm Wide Opening Snap-It Caps and Septa.They are easy to apply and easy to remove and fully compatible with all Snap-It vials. The enlarged open area allows for needle penetration across the entire vial opening. These chemically inert polyethylene caps are suitable for most chromatography applications and are an economical choice for routine HPLC, GC and IC applications, but with a low sealing property and zero resealing capacity. Choose from Thermo Scientific™ National™ and Thermo Scientific™ Chromacol™ brands.

Nalgene™ PPCO High Profile Closures with Color Coders for Micro Packaging Vials: Nonsterile Thermo Scientific™

Reduce risk of contaminating contents with Thermo Scientific™ Nalgene™ PPCO High Profile Closures with Color Coders for Micro Packaging Vials. Polypropylene copolymer closures have no O-ring to fall out or contaminate contents and are offered with a variety of color coders.

11 mm Autosampler Vial Crimp Caps Fisher Scientific™

Minimize contamination from handling with convenient, pre-assembled Thermo Scientific™ 11 mm Autosampler Vial Crimp Caps, compatible with most HPLC and GC autosamplers. Choose from Thermo Scientific™, National™ or Chromacol™ brands.

Aluminum Crimp Seals with Prefitted Septa for 12 x 32mm Vials Thermo Scientific™

You can count on a secure, leak-resistant seal with Thermo Scientific™ National Aluminum Crimp Seals.

8mm Autosampler Vial Septa Thermo Scientific™

Thermo Scientific™ Septa for 8-425 Screw Thread Caps are constructed of PTFE, PTFE/rubber, or PTFE/silicone to suit a variety of HPLC, GC and IC applications. Choose from Thermo Scientific™, Thermo Scientific™ National™, and Thermo Scientific™ Chromacol™ brands.

Matrix™ SepraSeal and DuraSeal Capping Systems Thermo Scientific™

Accomodate a range of application and storage requirements. Thermo Scientific™ Matrix™ SepraSeal and DuraSeal tube sealing solutions complement the innovative line of Thermo Scientific Matrix 2D and non-2D coded storage tubes. Available in a range of formats to allow automated piercing, visual identification and sterility preference to meet your individual storage needs.

Nalgene™ PPCO Low-Profile Closures for Micro Packaging Vials: Sterile, Bulk Pack Thermo Scientific™

Identify samples quickly using Thermo Scientific™ Nalgene™ PPCO Low-Profile Closures for Micro Packaging Vials, offered in a variety of colors. Closures are molded of high-purity, low metal-content polypropylene copolymer (PPCO) resin—excellent for PCR reagents. Closures are sterile and ready to use.

Closures with Prefitted Septa for 13mm Crimp/Snap-Ring LoVials™ Thermo Scientific™

Thermo Scientific™ National Closures with Prefitted Septa are available in easy-to-apply Kim-Snap or standard aluminum variety to suit your application needs.

Screw Cap Microcentrifuge Tube Caps Thermo Scientific™

Thermo Scientific™ Screw Cap Micro Tube caps with O-ring are designed to create a secure seal with the Thermo Scientific micro tube providing Pure Protection for sample preparation, transfer and storage applications.  
Tethered and non-tethered cap versions are available in a rainbow of colors.
 

Nalgene™ Friction-Fit Polypropylene Closures for Plastic Centrifuge Tubes Thermo Scientific™

Easily remove Thermo Scientific™ Nalgene™ Friction-Fit Polypropylene Closures for Plastic Centrifuge Tubes from the centrifuge with a convenient pull tab. These autoclavable closures are designed to fit Nalgene™ round and conical centrifuge tubes. They may not be liquid-tight during high-speed centrifugation.

KingFisher™ mL Food Protection Purification System Tube Rack Applied Biosystems™

Tube-sample rack, designed of use with the KingFisher mL Food Protection Purification System. The Tube Rack contains fifteen separate sample tube slots. Tubes for sample processing on the KingFisher mL Food Protection Purification System available separately (Cat. No. 159-51).

MicroAmp™ 12-Cap Strip, assorted colors Applied Biosystems™

MicroAmp® Cap Strips are designed to fit on MicroAmp® reaction tubes, tube strips, and 96-well plates. They are available in 8-cap and 12-cap strips in clear or an assorted set of red, orange, blue, and green. They have a domed profile and are suitable for end-point PCR. Attach caps using the MicroAmp® Cap Installing Tool.

Will not interfere with sample reading

• Provides tight seal to minimize evaporation
• Easy to apply and remove

Minimizes Evaporation
Use MicroAmp® Caps Strips to seal the tubes containing your precious samples. This will reduce the possibility of contamination among sample wells and help ensure reliable results.

Easy to Use
Use the MicroAmp® Cap Installing Tool to push the caps down and form a tight seal. When ready, just peel away the caps using the tabs at the end.

Colored for Easy Organization
MicroAmp® Caps Strips are available in different colors to help you keep track of your tubes during assay preparation.

Note: See user's manual or package insert for limited label license and trademark information. For Research Use Only. Not for use in diagnostics procedures.

13mm Autosampler Vial Septa Thermo Scientific™

For use with 13-425 threaded caps or 13mm Snap/Crimp Caps, Thermo Scientific™ 13mm Septa are available in PTFE/ Red Rubber, PTFE/Silicone or Red PTFE/White Silicone/Red PTFE to suit a variety of applications.
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