Closures

Whether protecting the sample from outside contamination or the workplace from the bottled toxic waste, closures guarantee tight and reliable seals. With a vast cap selection for best compatibility with any container, tailoring to specific contents is possible. Temperature resistant models allow any procedure to be completed safely. Available in different finishes, any sensitive chromatography sample is protected. The caps are easy to close with one hand and come in many colors to assist with identification.

529 Résultats

Sort by

Media Bottle Cap

Supplier: AGILENT TECHNOLOGIES, INC (CSD)

Media Bottle Cap

Expand 1 Items

Nalgene® Autoclavable Septum Closure, PP closure, Thermoplastic Elastomer Septum, Thermo Scientific

Supplier: Thermo Fisher Scientific

Thermo Scientific Nalgene autoclavable septum closures allow aseptic injection of reagent or sample withdrawal without compromising sterility or integrity of contents.

Expand 1 Items

Bulk Syringe Caps, Non Sterile, Air-Tite Products

Supplier: Air-Tite

These bulk syringe caps are very cost-efficient.

Expand 1 Items

Sterile Syringe Caps, Air-Tite Products

Supplier: Air-Tite

Cap off any of your Luer slip or Luer lock syringes with these cost-efficient, sterile caps.

Expand 1 Items

Caps for 16 mm Screw-Thread Headspace Vials, MicroLiter, DWK Life Sciences

Supplier: DWK Life Sciences (KIMBLE)

Chromatography vial closure, Headspace ScrewTin™ Screw Cap, Septum: White PTFE/Blue Silicone, Thickness: 1.5 mm (0.060")

Expand 3 Items

SureSTART™ Crimp Caps, 20 mm, Level 2 High-throughput Applications, Thermo Scientific

Supplier: Thermo Scientific

Use Thermo Scientific™ SureSTART™ 20 mm crimp caps with crimp vials that have a 20 mm opening, including our SureSTART 10 ml and 20 ml glass crimp top headspace vials (level 2). Select level 2 products for high-throughput applications, when robustness and reproducibility are key.

Expand 13 Items

NALGENE® Polypropylene Filling/Venting Closures, Thermo Scientific

Supplier: Thermo Fisher Scientific

Polypropylene closures for aseptic liquid transfer of media, biological reagents, pure water, and chemicals

Expand 3 Items

Screw-Thread Caps, 9 mm, MicroLiter, DWK Life Sciences

Supplier: DWK Life Sciences (KIMBLE)

MicroLiter's 9 mm screw-thread caps are available in multiple colors and septa types.

Expand 77 Items

DURAN® GL 45 Bromobutyl Rubber Stoppers, DWK Life Sciences

Supplier: DWK Life Sciences (KIMBLE)

DURAN® Bromobutyl Rubber closures provide a gas tight seal for all GL45 laboratory bottles with sizes from 100 to 20000 ml. Bromobutyl rubber is essentially impermeable to most gases and provides a controlled environment inside the glass bottle for oxygen sensitive materials. Useful for maintaining anaerobic culture conditions. Butyl rubber allows for multiple punctures providing easy access to the contents with a syringe.

Expand 1 Items

Screw Caps for Screw-Thread Sample Storage Vials, Thermo Scientific

Supplier: Thermo Scientific

Chromatography vial closure, Screw Caps, 20-400, PTFE/PE Foam Liner

Expand 5 Items

DURAN® GL 45 Screw Caps, DWK Life Sciences

Supplier: DWK Life Sciences (KIMBLE)

The screw connections with two hose connections have been specially developed for the connection of soft elastic tubing (6 to 9 mm), such as tubings used in biotechnology when transferring media with the aid of peristaltic pumps. The basis of the connection system for DURAN® laboratory glass bottles are screw caps with GL 45 threads and two hose connection type outlets.

Expand 1 Items

LISA Safety Waste Cap

Supplier: SCAT AMERICAS, INC.

The first modular system for HPLC waste. Workplace safety and environmental protection with the proven technology, providing maximum flexibility. Simply add connections and components individually as required. The modular system grows with the user, allowing solvents, acids and alkalis to be collected safely.