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581 results for Closures

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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.

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Aluminum Seals, Tear-Out, Kimble Chase

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.

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Corning® Cap, Phenolic, PTFE Liner

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.

   Sustainable Options Available
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Seals for 20 mm Headspace Vials, Thermo Scientific

Supplier: Thermo Scientific

Seals have attached septa, unless otherwise specified.

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Caps for Mobile Phase Bottles, Microsolv

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.

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WHEATON® MicroLiter 20 mm Crimp Seals with Septa, DWK Life Sciences

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.

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Axygen® Mini Tube Systems (MTS) Caps, Corning

Axygen® Mini Tube Systems (MTS) Caps, Corning

Supplier: Corning

Axygen® mini tube systems are available in 8-cap or 12-cap strip format.

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WHEATON® MicroLiter 11 mm Snap-Top Caps, DWK Life Sciences

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.

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

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

Supplier: Thermo Scientific

Chromatography vial closure, Open-Top Screw Caps, 15-425

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Nalgene® Top Works™ Aseptic Closure System, Silicone, for Bottles and Carboys, Thermo Scientific

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

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Seals for Headspace Vials, Wheaton, DWK Life Sciences

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.

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Seals for 8 mm Crimp-Top Vials, Thermo Scientific

Supplier: Thermo Scientific

National Scientific aluminum crimp closures provide a secure leak-resistant seal.

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CHROMAFLEX® Columns Screw Caps, Kimble Chase

CHROMAFLEX® Columns Screw Caps, Kimble Chase

Supplier: DWK Life Sciences (KIMBLE)

Screw caps to be used with the CHROMAFLEX® columns

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Corning® Replacement Cap for Class A Volumetric Flasks, Corning

Corning® Replacement Cap for Class A Volumetric Flasks, Corning

Supplier: Corning

Replacement Phenolic GPI Threaded Cap, Glass, Corning®, Cap Size: 18-410

   Sustainable Options Available
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Screw Caps, 9 mm, Soft-Guard™, MicroSolv

Screw Caps, 9 mm, Soft-Guard™, MicroSolv

Supplier: MicroSolv Technology Corp

Screw caps for 12 x 32 autosampler vials.

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Snap-On Stoppers, WHEATON®

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.

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Purple Caps, MP Biomedicals

Purple Caps, MP Biomedicals

Supplier: MP Biomedicals

Purple caps fit EMPTY FASTPREP® tubes and are used in fastprep systems, to hold sample for homogenization.

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Nalgene™ HDPE Tamper Evident Closures, Thermo Scientific

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.

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PVC Dropper Tip, Wheaton

PVC Dropper Tip, Wheaton

Supplier: DWK Life Sciences (KIMBLE)

This PVC Dropper Tip attaches easily to serum bottles with a 20mm O.D

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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.

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WHEATON® Black Plastic Caps for Media Bottles, DWK Life Sciences

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

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Kimble® Silicone Lids, DWK Life Sciences

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.

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Open-Top Nylon Screw Thread Caps, Kimble Chase

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

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Micro Reaction Vial Caps, Ace Glass Incorporated

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.

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Caps for Nunclon™ Δ Flasks, Thermo Scientific

Supplier: Thermo Fisher Scientific

Replacement caps for Nunclon Delta flasks.

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Axygen® Microcentrifuge Screw Caps, Corning

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.

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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.

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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.

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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.

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NALGENE® White Polypropylene Closures, Thermo Scientific

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

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Corning® Erlenmeyer Flask Caps, Polypropylene, Sterile, Corning
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