You searched for: 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.
Aluminum Seals, Tear-Out, Kimble Chase
Supplier: DWK Life Sciences (KIMBLE)
These tear-out seals are designed to secure septa and stoppers to bottles and vials.
Expand 8 Items
Corning® Cap, Phenolic, PTFE Liner
Supplier: Corning
This cap is fabricated of a resin specially formulated to resist the effects of temperature and steam in autoclaving.
Expand 5 Items
Seals for 20 mm Headspace Vials, Thermo Scientific
Supplier: Thermo Scientific
Seals have attached septa, unless otherwise specified.
Expand 1 Items
Caps for Mobile Phase Bottles, Microsolv
Supplier: MicroSolv Technology Corp
These caps are designed for use on HPLC mobile phase reservoir and storage bottles with GL 45 thread.
Expand 4 Items
WHEATON® MicroLiter 20 mm Crimp Seals with Septa, DWK Life Sciences
Supplier: DWK Life Sciences (KIMBLE)
MicroLiter's 20 mm caps are available in multiple colors and septa types.
Expand 40 Items
Axygen® Mini Tube Systems (MTS) Caps, Corning
Supplier: Corning
Axygen® mini tube systems are available in 8-cap or 12-cap strip format.
Expand 4 Items
WHEATON® MicroLiter 11 mm Snap-Top Caps, DWK Life Sciences
Supplier: DWK Life Sciences
These snap-top caps eliminate the need for crimping and decapping tools.
Expand 47 Items
Screw Caps for Screw-Thread Sample Storage Vials, Thermo Scientific
Supplier: Thermo Scientific
Chromatography vial closure, Open-Top Screw Caps, 15-425
Expand 4 Items
Nalgene® Top Works™ Aseptic Closure System, Silicone, for Bottles and Carboys, Thermo Scientific
Supplier: Thermo Fisher Scientific
Provides an aseptic seal for transferring high-purity fluids
Expand 8 Items
Seals for Headspace Vials, Wheaton, DWK Life Sciences
Supplier: DWK Life Sciences (KIMBLE)
Pressure release seals feature score lines that allow for internal pressure release when 3.0 ±0.5 bar has been exceeded.
Expand 7 Items
Seals for 8 mm Crimp-Top Vials, Thermo Scientific
Supplier: Thermo Scientific
National Scientific aluminum crimp closures provide a secure leak-resistant seal.
Expand 3 Items
CHROMAFLEX® Columns Screw Caps, Kimble Chase
Supplier: DWK Life Sciences (KIMBLE)
Screw caps to be used with the CHROMAFLEX® columns
Expand 6 Items
Corning® Replacement Cap for Class A Volumetric Flasks, Corning
Supplier: Corning
Replacement Phenolic GPI Threaded Cap, Glass, Corning®, Cap Size: 18-410
Expand 1 Items
Screw Caps, 9 mm, Soft-Guard™, MicroSolv
Supplier: MicroSolv Technology Corp
Screw caps for 12 x 32 autosampler vials.
Expand 21 Items
Snap-On Stoppers, WHEATON®
Supplier: DWK Life Sciences (KIMBLE)
These snap-on stoppers provide maximum sealing for vials with a blow-back glass finish, which is a small ridge on the interior of the vials neck.
Expand 4 Items
Purple Caps, MP Biomedicals
Supplier: MP Biomedicals
Purple caps fit EMPTY FASTPREP® tubes and are used in fastprep systems, to hold sample for homogenization.
Expand 3 Items
Nalgene™ HDPE Tamper Evident Closures, Thermo Scientific
Supplier: Thermo Fisher Scientific
Nalgene™ HDPE Tamper Evident Closures are specially designed for use with PET/PETG square media bottles.
Expand 1 Items
PVC Dropper Tip, Wheaton
Supplier: DWK Life Sciences (KIMBLE)
This PVC Dropper Tip attaches easily to serum bottles with a 20mm O.D
Expand 1 Items
SP Wilmad-LabGlass NMR Tube Caps, PTFE, SP Industries
Supplier: SP Industries
The PTFE NMR tube caps are machined to exact specifications with a smaller gyroradius and more homogeneous mass distribution than disposable caps for better spinning stability.
Expand 5 Items
WHEATON® Black Plastic Caps for Media Bottles, DWK Life Sciences
Supplier: DWK Life Sciences (KIMBLE)
Solid-top lined caps are suitable for a variety of applications
Expand 23 Items
Kimble® Silicone Lids, DWK Life Sciences
Supplier: DWK Life Sciences (KIMBLE)
The reusable KIMBLE® silicone lids stretch easily and adapt to many container sizes, improves lab safety, enhances sample management, offers a more sustainable and cost-effective solution over foils, films and other single-use covers.
Expand 12 Items
Open-Top Nylon Screw Thread Caps, Kimble Chase
Supplier: DWK Life Sciences (KIMBLE)
Glass-filled, blue nylon cap with modified GPI thread finish to accommodate use with an O-ring seal
Expand 10 Items
Micro Reaction Vial Caps, Ace Glass Incorporated
Supplier: Ace Glass
Threaded cap with or without drilled hole (solid) which includes PTFE faced silicone rubber septum and one o-ring for making “O-Ring-CAP-SEAL.” For use with Microscale Reaction Vials.
Expand 9 Items
Caps for Nunclon™ Δ Flasks, Thermo Scientific
Supplier: Thermo Fisher Scientific
Replacement caps for Nunclon Delta flasks.
Expand 2 Items
Axygen® Microcentrifuge Screw Caps, Corning
Supplier: Corning
These caps are compatible with all Axygen Scientific screw top microcentrifuge tubes, including both skirted and nonskirted variations of the 0.5 ml, 1.5 ml, and 2 ml microcentrifuge tubes.
Expand 10 Items
Caps for 12-425 Screw-Thread Vials
Supplier: Thermo Scientific
Screw thread caps feature a 13 to 425 thread finish and are available in an assortment of styles to match your HPLC, GC or IC application needs.
Expand 1 Items
Target DP™ 9-425 Screw-Thread Vial Caps
Supplier: Thermo Scientific
The Target DP 9 mm closures are designed to help chromatographers achieve more reliable and efficient sample analysis.
Expand 1 Items
Corning® 120 mm Center Cap Assembly for 3 L to 36 L Proculture® Spinner Flasks, Corning
Supplier: Corning
120 mm center cap assembly for Proculture® Spinner Flasks.
Expand 3 Items
NALGENE® White Polypropylene Closures, Thermo Scientific
Supplier: Thermo Fisher Scientific
Linerless closures fit NALGENE® Jars 36319-501, 16128-841 series, 16129-306 and -308, 16129-356 and -378
Expand 1 Items
Corning® Erlenmeyer Flask Caps, Polypropylene, Sterile, Corning
Supplier: Corning
Made of PP.