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

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).

DRI™ Barbiturate Drugs of Abuse Assays (Thermo Scientific™)

Achieve high analytical accuracy and eliminate time-consuming steps in reagent preparation with ready-to-use assays in liquid form.

Septa for 0.2 mL MicroAmp™ tubes (for the 310 Genetic Analyzer) (Applied Biosystems™)

These are septa covers for 0.2 ml MicroAmp™ sample tubes, for use with the 310 Genetic Analyzer.

Use with: MicroAmp® 8-Tube Strips (0.2 ml).

For Research Use Only. Not intended for human or animal therapeutic or diagnostic use.

I-Chem™ Loose Septa for 24-414 Open Top Caps (Thermo Scientific™)

Thermo Scientific™ Loose Septa are replacement septa for Thermo Scientific VOA vials and septa bottles with 24-414 open top caps.

MicroAmp™ Optical 8-Cap Strips (Applied Biosystems™)

MicroAmp® Optical Cap Strips are designed to fit on MicroAmp® tube strips and 96-well plates. They have a flat-top profile and are suitable for real-time PCR. For end-point PCR applications, please see our MicroAmp® Cap Strips (e.g., cat. no. N8010535), which have a domed-top profile.

Features:

• Will not interfere with sample reading
• Provides tight seal to minimize evaporation
• Easy to apply and remove

Minimize 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.

The Optical caps have been redesigned with improved features. The new design has an improved sealing geometry while still featuring excellent optical clarity and low fluorescent background.

Capitol Vial Universal Test Tube Plug Cap (Thermo Scientific™)

The Thermo Scientific™ Capitol Vial Universal Test Tube Plug Cap fits tubes with 12mm to 16mm diameter.

Dust Covers (Thermo Scientific™)

Prevent contamination and protect critical samples during transport. These Dust Covers are designed to fit all standard size VOA vial caps.

In-Line Caps for 1.1 mL Microtube System (Thermo Scientific™)

These 1.1 mL Microtube In-Line Caps are for use with 1.1 mL Microtubes

Related Products
1.1 mL Microtube System, Racked
Microtubes for 1.1 mL Microtube System

Septa for 0.5 mL sample tubes (for the 310 Genetic Analyzer) (Applied Biosystems™)

These are septa covers for 0.5 ml sample tubes, for use with the 310 Genetic Analyzer.

Use with: 1.0 mL Glass Syringe, 310 Genetic Analyzer Capillary (47 cm, 36 cm wtr), 310 Running Buffer (10X), BigDye® Terminator v1.1 Cycle Sequencing Kit, GeneScan™ 500 ROX™ Size Standard, Genetic Analyzer Sample Tubes, 0.5 ml, Hi-Di™ Formamide, MicroAmp® Reaction Tube with Cap (0.2 ml), POP-4™ Polymer for the 310 Genetic Analyzer, POP-6™ Polymer for the 310 Genetic Analyzer, Quantifiler® Human DNA Quantification Kit.

For Research Use Only. Not intended for human or animal therapeutic or diagnostic use.

Ultra Clear qPCR Caps, strips of 8 (Thermo Scientific™)

Thermo Scientific Ultra Clear qPCR Cap Strips of 8 have a highly polished flat surface, providing an optically clear window to deliver maximum and consistent signal transmission, critical for accurate qPCR results. The caps are molded from a specially formulated polypropylene that enhances signal detection by minimizing autofluorescense and maximizing transmission. The Ultra Clear qPCR Cap Strips are compatible with all Thermo Scientific PCR tube strips and 96-well PCR plates.

Features of Thermo Scientific Ultra Clear qPCR Cap Strips

• 8-cap strip
• Compatible with all Thermo Scientific 96-well PCR plates as well as standard and low profile tube strips
• Specially formulated ultra clear polypropylene
• Highly polished
• Flat cap design

MicroAmp™ 8-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. For real-time PCR applications, please see our MicroAmp® Optical 8-Cap Strips (cat. no. 4323032), which have a flat-top profile. Attach the caps using the MicroAmp® Cap Installing Tool.

• Will not interfere with sample reading
• Provides tight seal to minimize evaporation
• Easy to apply and remove

Minimize 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 Organization
These caps are available in different colors to help you keep track of your tubes during assay preparation.