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.
All-Aluminum Inner Seals, West Pharmaceutical Services
Supplier: West Pharmaceutical
For use with injection and infusion bottles, dental cartridges, X-ray imaging solutions, oral liquids, and opthalmic, veterinary, and agricultural applications
Expand 2 Items
KIM-KAP® Caps, Disposable, Polypropylene, Kimble Chase
Supplier: DWK Life Sciences (KIMBLE)
These KIM caps are designed to fit culture tubes with outer diameters ranging from 13 mm to 38 mm.
Expand 21 Items
Phenolic Screw Thread Closure, Kimble Chase
Supplier: DWK Life Sciences (KIMBLE)
Caps have mineral-filled phenolic material to withstand the effects of repeated autoclaving.
Expand 15 Items
Snap Cap with Two Thumb Tabs, for 13 mm Tubes, Globe Scientific
Supplier: Globe Scientific
An effective method to recap blood drawing tubes, glass test tubes, and plastic culture tubes
Expand 7 Items
Optimum Growth™ Inversion Transfer Caps
Supplier: THOMSON INSTRUMENT CO
Thomson’s Inversion Transfer Caps provide a fast, aseptic, and pump-free solution for transferring culture media and reagents directly from Optimum Growth® flasks into bioreactors, cell bags, or other vessels.
Expand 9 Items
Tri-Pour Beaker Caps, Electron Microscopy Sciences
Supplier: Electron Microscopy Sciences
The caps are wax impregnated, have lift-tabs, and may be written on for sample identification.
Expand 6 Items
Outlet Cap for Agilent HPLC Systems, Restek
Supplier: Restek
Outlet cap for Agilent 1100 and 1050 Systems, 4pk
Expand 1 Items
Retainer System and Cap Assembly, EFD
Supplier: EFD INC.- CUSTOMER SERVICE TE
The Retainer system includes cartridges, pistons, outlet caps, end caps and retainers. For use with most assembly fluids and pastes. Sold individually.
Expand 2 Items
Chem Snap Caps™, Colour-Coded, Chemglass
Supplier: Chemglass
These 11mm Snap Caps™ can be snapped on and off by hand, eliminating the need for metal crimping and decapping tools, and reducing potential hazards due to sharp aluminum edges.
Expand 11 Items
GC Snap Ring Cap With Septum, 11 mm, Restek
Supplier: Restek
Restek snap ring caps are an extremely sturdy, affordable option when crimp-top caps are not needed.
Expand 6 Items
PTFE-Lined Closed Caps, Chemglass
Supplier: Chemglass
Caps features foam backed PTFE that resists attack from virtually all chemicals at room temperature, while providing a leak-tight seal.
Expand 4 Items
Synthware Compression Cap with Hole, Kemtech America
Supplier: Kemtech America
Replacement caps feature a hole for use with thermometers, inlet adapters, or microscale reaction vials.
Expand 4 Items
DURAN® Tamper Evident Red/Blue Screw Cap GL 45 with Linerless Plug Seal, Qorpak®
Supplier: Qorpak
Seal GL 45 Media Bottles with secure cap.
Expand 1 Items
Screw Caps for Tubes, Watson Bio Lab
Supplier: Watson Bio Lab
Coloured screw caps for use with test tubes.
Expand 1 Items
Upchurch Scientific® Bottle Caps and Plugs, IDEX Health & Science
Supplier: Upchurch Scientific
Upchurch Scientific® bottle caps are easy to use, but still allow many connection options
Expand 5 Items
Recommendations will be personalized based on your shopping preferences only if you have given your consent by enabling "Enhance my Shopping Experience" on the "Personal Info page".
Otherwise, you will receive generic recommendations.



