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.

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

Thermo Scientific™ Nalgene™ Autoclavable Septum Closure, Autoclavable, 38-430 size

Enable aseptic injection of reagent or sample withdrawal without compromising sterility or integrity of contents with this autoclavable septum closure.

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

DWK Life Sciences DURAN™ Screw Cap GL 45 with 2-hose connector

A resusable connector GL 45 cap with two ports for connecting tubing.

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.

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™ 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™ High Temperature Cap Available on GSA/VA Contract for Federal Government customers only.

High-quality, chemical-resistant cap and liner withstands up to 180°C

Corning™ GL45 Polypropylene Screw Caps Available on GSA/VA Contract for Federal Government customers only.

Linerless plug seal design for efficient sealing

DWK Life Sciences Wheaton™ White Polypropylene Caps with PTFE-Faced Foamed Polyethylene Liners Available on GSA/VA Contract for Federal Government customers only.

Excellent for environmental samples, pharmaceuticals and diagnostic reagents

DWK Life Sciences DURAN™ GL S 80™ Screw Cap w/PTFE Silicone Seal for Laboratory Glass Bottles Available on GSA/VA Contract for Federal Government customers only.

GLS 80 white polyethersulfone (PSU) cap with PTFE coated cap liner

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

Resist effects of temperature and steam in autoclaving

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.

Fisherbrand™ White Polypropylene Caps

White polypropylene screw caps provides clear surface for writing on cap

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.

Qorpak™ Black Phenolic 0.030 Solid Polyethylene Lined Caps

Ideal for nail polish remover and higher concentration acids and alkalis. Qorpak™ Black Phenolic 0.030 Solid Polyethylene Lined Caps offer good chemical resistance and low moisture vapor transmission rate.

DWK Life Sciences Wheaton™ Redi-Cap™ Phenolic Screw Caps for Redi-Pak™ Containers Available on GSA/VA Contract for Federal Government customers only.

Unique cone liner design offers superior torque retention and excellent sealing characteristics

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

Qorpak™ White Polypropylene Hole Caps with Bonded PTFE/Silicone Septa

No slipping away of septa from cap while injecting

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