Bottle Caps

Thermo Scientific™ Nalgene™ Colored Polypropylene Closures with 20-415 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™ Nalgene™ Colored Polypropylene Closures with 24-415 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™ 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.

DWK Life Sciences Kimble™ Black Phenolic Screw-Thread Closures Available on GSA/VA Contract for Federal Government customers only.

Highly resistant to temperature and steam during autoclaving

DWK Life Sciences Kimble™ Black Phenolic Screw Caps Available on GSA/VA Contract for Federal Government customers only.

Bond between liner and cap retains adhesive properties even after repeated autoclaving

Fisherbrand™ Black Ribbed Phenolic Cap with PE Cone Liner

Forms exceptionally tight seal, offers good chemical barrier

Qorpak™ Green Thermoset Cap with F217 and PTFE Liner Available on GSA/VA Contract for Federal Government customers only.

Provides a wide range of chemical compatability and temperature tolerant. Qorpak™ Green Thermoset Cap with F217 and PTFE Liner are ideal for analytical lab samples, high purity chemicals, strong acids solvents, environmental samples, pharmaceuticals, and diagnostic reagents.

DWK Life Sciences Wheaton™ Black Phenolic Screw Cap with PTFE-Faced Rubber Liner Available on GSA/VA Contract for Federal Government customers only.

Features PTFE faced (14B) styrene-butadiene rubber liner

Thermo Scientific™ Nalgene™ Closures for Dropper Bottles: Bulk Pack Available on GSA/VA Contract for Federal Government customers only.

Order these closures to complete the Thermo Scientific™ Nalgene™ Dropper Bottle System. Closures fit dropper bottles 312750 and 312751.

Thermo Scientific™ Nalgene™ Colored Polypropylene Closures: Bulk Pack Available on GSA/VA Contract for Federal Government customers only.

Eliminate spills with one-piece Thermo Scientific™ Nalgene™ Colored Polypropylene Closures, which fit Nalgene narrow-mouth 4mL bottles.

Kinesis™ Omnifit™ “T” Series Bottle Caps

Easy to use and versatile range of caps requires no fittings

Thermo Scientific™ Nalgene™ Carboy Replacement Screw Closures and Gaskets Available on GSA/VA Contract for Federal Government customers only.

Guarantee a leakproof system using Thermo Scientific™ Nalgene™ Replacement Screw Closures and Gaskets.

Corning™ Black Phenolic Screw Caps Available on GSA/VA Contract for Federal Government customers only.

Resist effects of temperature and steam in autoclaving

Fisherbrand™ Black Phenolic PolyCone Cap Available on GSA/VA Contract for Federal Government customers only.

Forms an exceptionally tight seal and offer a good chemical barrier. Fisherbrand™ Black Phenolic PolyCone Caps are crack resistant.

Qorpak™ Black Phenolic PolyCone Lined Caps Available on GSA/VA Contract for Federal Government customers only.

Forms an exceptionally tight seal and offer a good chemical barrier. Qorpak™ Black Phenolic PolyCone Lined Caps is used for everything from liquids, to soaps, to macro-invertebrates.

DWK Life Sciences™ Kimble™ GL 45 Clear Pour Ring Available on GSA/VA Contract for Federal Government customers only.

Clear Polypropylene Pour Rings for use with GL 45 media bottles and flasks.

Kinesis™ Omnifit™ “Q” Series Bottle Caps

Easy operation ON/OFF valves offer a simple way to connect tubing

DWK Life Sciences Wheaton™ White Polypropylene Screw Caps with bonded PTFE Faced Silicone Liner for E-Z Ex-Traction™ Vials Available on GSA/VA Contract for Federal Government customers only.

PTFE faced silicone liner ideal for storage and containment of volatile solvents, sensitive compounds or corrosive chemicals

Fisherbrand™ White Polypropylene PE Foam/PTFE Cap Available on GSA/VA Contract for Federal Government customers only.

Economical alternative to Thermoset and Phenolic PTFE lined caps. Fisherbrand™ White Polypropylene PE Foam/PTFE Cap have a PTFE facing, backed by F217 liners.

DWK Life Sciences Wheaton™ Phenolic Screw Caps for Media Bottles Available on GSA/VA Contract for Federal Government customers only.

PTFE faced (14B) styrene-butadiene rubber liner provides totally inert inner seal and surface facing the sample or product

Thermo Scientific™ Heat-Shrink Bands for Nalgene™ PETG Media Bottles Available on GSA/VA Contract for Federal Government customers only.

Ensure the integrity of bottle contents with these tamper-resistant seals. Heat-shrink bands are gamma stable and include a perforated “tear strip” feature for easy removal.

DWK Life Sciences Wheaton™ White Polypropylene Open-Top Caps w/PTFE Faced Silicone Liners for E-Z Ex-Traction™ Vials Available on GSA/VA Contract for Federal Government customers only.

Suitable for storage and containment of volatile solvents, sensitive compounds or corrosive chemicals

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