Stoppers, Caps and Closures

Thermo Scientific™ 8mm Autosampler Vial Septa Available on GSA/VA Contract for Federal Government customers only.

Septa for 8-425 Screw Thread Caps are constructed of PTFE, PTFE/rubber, or PTFE/silicone to suit a variety of applications.

Thermo Scientific™ 13mm Autosampler Vial Septa Available on GSA/VA Contract for Federal Government customers only.

13mm Septa for use with threaded caps Snap/Crimp Caps are available in PTFE/ Red Rubber, PTFE/Silicone or Red PTFE/White Silicone/Red PTFE.

Thermo Scientific Septa for 8-425 Screw Thread Caps

Thermo Scientific™ National Septa for 8-425 Screw Thread Caps are constructed of PTFE, PTFE/rubber, or PTFE/silicone to suit a variety of applications.

Thermo Scientific™ Open-Top Screw Caps Available on GSA/VA Contract for Federal Government customers only.

Thermo Scientific™ Open-Top Screw Caps provide an inert, airtight seal and direct puncture-access to sample with a syringe needle.

Thermo Scientific™ 11mm Autosampler Vial Snap Caps Available on GSA/VA Contract for Federal Government customers only.

11mm Wide Opening Snap-It Caps and Septa are easy to apply and easy to remove and fully compatible with all Snap-It vials.

Thermo Scientific™ SUN-SRi™ StepVial System™ Inserts Available on GSA/VA Contract for Federal Government customers only.

Automatically seat at optimal height and center; no springs or supports needed

Thermo Scientific™ Assembled Caps and Septa for 8-425 Standard-Opening Vials Available on GSA/VA Contract for Federal Government customers only.

Thermo Scientific™ National Assembled Caps and Septa for 8-425 Standard-Opening Vials are available in a variety of colors and septum materials.

Thermo Scientific™ 8mm Autosampler Vial Screw Thread Caps Available on GSA/VA Contract for Federal Government customers only.

Available in an variety of styles to match your application. Pre-assembled caps and septa minimize contamination.

Thermo Scientific™ National Target™ 10mm Septa for 10-425 Threaded Caps Available on GSA/VA Contract for Federal Government customers only.

Thermo Scientific™ National Target 10mm Septa are designed for use with 10-425 threaded caps.

Thermo Scientific™ National Open-Top Caps without Septum for 4mL Screw Thread Vials Available on GSA/VA Contract for Federal Government customers only.

Thermo Scientific™ National Open-Top Caps without Septum for 4mL Screw Thread Vials are designed with open-top for use with any of our 13mm septa.

Thermo Scientific™ Nalgene™ Friction-Fit Polypropylene Closures for Plastic Centrifuge Tubes Available on GSA/VA Contract for Federal Government customers only.

Easily remove Thermo Scientific™ Nalgene™ Friction-Fit Polypropylene Closures for Plastic Centrifuge Tubes from the centrifuge with a convenient pull tab.

Thermo Scientific™ 13mm Autosampler Inserts Available on GSA/VA Contract for Federal Government customers only.

Made of clear Type 1 Class A borosilicate glass, these inserts for 13mm HPLC and GC autosampler vialshave usable volumes from 350μL to 850μL.

Thermo Scientific™ Caps for Nunclon™ Delta Flasks

Protect your valuable cell culture samples. These caps for Thermo Scientific™ Nunclon™ Delta Flasks are offered in two styles—vent/close, filter—to meet application needs.

Thermo Scientific™ Nalgene™ Colored Polypropylene Closures with 28-415 Finish Available on GSA/VA Contract for Federal Government customers only.

Ensure leakproof performance with Nalgene Colored Polypropylene Closures—one-piece and linerless with integrally molded seal ring.

Thermo Scientific™ 10mm Autosampler Vial Screw Thread Caps Available on GSA/VA Contract for Federal Government customers only.

10mm Wide Opening Screw Caps and Septa feature a 10-425 thread finish and are available in an assortment of styles to match your application needs.

Thermo Scientific™ 11mm Autosampler Vial Crimp Caps Available on GSA/VA Contract for Federal Government customers only.

Minimize contamination from handling with pre-assembled caps and septa; compatible with most HPLC and GC autosamplers.

Thermo Scientific™ 9mm Autosampler Inserts Available on GSA/VA Contract for Federal Government customers only.

Clear glass or polypropylene inserts for 9mm HPLC and GC autosampler vials are available in a variety of configurations with usable volumes from 160μL to 3.5mL.

Thermo Scientific™ Nalgene™ Polypropylene Pour Spout

Enjoy easy one-handed liquid dispensing without leaving bottles completely open to the environment. Vented to allow smooth flow for easy liquid dispensing.

Thermo Scientific™ LDPE Foam-lined Polypropylene Caps for Bulk Separates

LDPE-Lined White Caps are for general-purpose HDPE bulk separate containers.

Thermo Scientific™ Open-Top Septa Caps, 24-414mm, bonded septa, bulk

Thermo Scientific™ Septa Caps include a bonded-in 0.045″ thick septa.

Thermo Scientific™ Nalgene™ Colored Polypropylene Closures with 38-430 Finish Available on GSA/VA Contract for Federal Government customers only.

Ensure leakproof performance with Nalgene Colored Polypropylene Closures—one-piece and linerless with integrally molded seal ring.

Thermo Scientific™ 10mm Autosampler Vial Septa Available on GSA/VA Contract for Federal Government customers only.

Thermo Scientific™ National Target 10mm Septa are designed for use with 10-425 threaded caps.

Thermo Scientific™ SUN-SRi™ Assembled Caps and Septa for 13-425 Vials

Pre-assembled septa minimize contamination during sample preparation

Thermo Scientific™ 9mm Autosampler Vial Screw Thread Caps Available on GSA/VA Contract for Federal Government customers only.

Prevent septa push through and over- and under-tightening. With AVCS built into these 9mm screw caps you will get an optimal, consistent seal every time.

Thermo Scientific™ SUN-SRi™ 8-425 Screw Thread Caps Available on GSA/VA Contract for Federal Government customers only.

Offered in a range of colors, and as open top, solid top or skirted Shimadzu™.

Thermo Scientific™ Loose Septa for 24-414 Open Top Caps

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

Thermo Scientific™ National Screw Thread Caps with Bonded Septa Available on GSA/VA Contract for Federal Government customers only.

Effectively eliminate septa push-through with Thermo Scientific™ National Screw Thread Caps with Bonded Septa.

Thermo Scientific™ Nalgene™ Narrow-Mouth and Wide-Mouth Bottle Replacement Closures Available on GSA/VA Contract for Federal Government customers only.

Fit these replacement closures onto Thermo Scientific™ Nalgene™ narrow-mouth and wide-mouth bottles.

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