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Closures

4,214  results were found
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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Description:   Seal 2.0 mL, 11 mm Aluminum Crimp Seals With Septa Type:Crimp-Top Color:Silver Material:Aluminum Septa/Liner Material:PTFE/Natural Rubber
Catalog Number: 10058-634
Supplier: Restek



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Description:   White, Solid Top, 24-400, With 0.125in PTFE Faced Silicone Sure-Link Septa, Case Of 100.
Catalog Number: 71000-558
Supplier: Chemglass


Small Business Enterprise

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Description:   Solvent Supply Bottle Cap 2-ports, Blue/White, PTFE insert, Thread Size: 1/4-28, for GL32 bottle with Polypropylene spin collar to prevent tubing from twisting when cap is removed, Reduce chemical evaporation and exposure to hazardous vapors, Autoclavable
Catalog Number: 76287-548
Supplier: Argos Technologies



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Description:   Neck Size 15-425. Polyseal Cone liner. Provides the widest range of chemical compatibility and for being the most temperature tolerant of plastic closures.
Catalog Number: 11311-282
Supplier: Qorpak


Small Business Enterprise

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Description:   Hub-Cap Adaptor, adaptor to use the Opti-Cap on a 4-liter bottle
Catalog Number: 10853-670
Supplier: Restek



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Description:   Solvent Supply Safety Bottle Cap, Color: Blue/White, with Helicoil, Thread Size: 1/4-28, Ports: 3, for GL45 bottle, Material: inert PTFE, outer PP collar is non-wetted, Closed System Design, Durable Port Threads, Anti-Twist Design, Chemically Compatible
Catalog Number: 76287-496
Supplier: Argos Technologies



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Description:   For use with Wheaton Redi-Pak glass containers. Wheaton Science Products is the premier laboratory source for all types of glass and plastic containers and accessories.
Catalog Number: 16153-284
Supplier: DWK Life Sciences (KIMBLE)


Small Business Enterprise

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Certificate Certificates    
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Description:   Screw cap for external thread sample tubes, Color: Dark Green. Made of polypropylene. Ensures a positive leakproof seal at all temperatures. Features a long skirt & super-fast thread design. Autoclavable. Same coefficient of expansion as the tubes.
Catalog Number: 76299-338
Supplier: Simport Scientific



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Description:   Unlined autoclavable cap. Polypropylene. Black. Neck size: 38-400 (mm-GPI Thread). 5 packs of 100 caps per case.
Catalog Number: 16087-254
Supplier: Qorpak


Small Business Enterprise

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Description:   For blood collection and glass or plastic test tubes. Seals inside rim of 16mm, and seals outside rim of 12 and 13mm tubes. Protects against evaporation. Packaged 1000 closures per pack, 10 packs per case. Lavender.
Catalog Number: 28296-620
Supplier: Thermo Fisher Scientific



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Description:   Size 22-400, black phenolic cap has a polyethylene cone liner, which molds itself around sealing areas of the finish as the cap is screwed on. Liner is secured to the protruding lock-stud in cap, so that it cannot become dislodged or fall out.
Catalog Number: 16217-068
Supplier: Qorpak


Small Business Enterprise

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Description:   Snap Cap for 12/13 mm Tubes
Catalog Number: 89206-986
Supplier: Globe Scientific


Minority or Woman-Owned Business Enterprise Small Business Enterprise

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Description:   Seal, Open Top Aluminum Blue Unlined, Closure Style: Seal, Color: Blue, Size: 20, For Crimp Top OD(mm): 20, Seal Style: Open Top, For Vials with a 20mm OD
Catalog Number: 10796-544
Supplier: DWK Life Sciences (KIMBLE)



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Certificate Certificates    
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Description:   Size: 2. Replacement for 10 and 25mL KIMAX* volumetric flasks.
Catalog Number: 16358-264
Supplier: DWK Life Sciences (KIMBLE)



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Certificate Certificates    
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Description:   GLS 80 thread
Catalog Number: 76263-736
Supplier: DWK Life Sciences (KIMBLE)



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Certificate Certificates    
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Description:   Snap Cap with Two Thumb Tabs, for 13 mm Tubes
Catalog Number: 89206-964
Supplier: Globe Scientific


Minority or Woman-Owned Business Enterprise Small Business Enterprise

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Description:   Size 28-400 caps have autoclavable, 14B, white rubber liners.
Catalog Number: 16215-083
Supplier: Qorpak


Small Business Enterprise

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Catalog Number: 76520-864
Supplier: Caplugs



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Catalog Number: RK21175
Supplier: Restek



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Description:   Solvent Supply Safety Bottle Cap, Color: White, PTFE insert, Thread: 1/4-28, Ports: 2, for 38-430 bottle, with PP spin collar to prevent tubing from twisting when the cap is removed and Viton air inlet valve allows air to flow in but prevents solvent vapors
Catalog Number: 76287-538
Supplier: Argos Technologies



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Catalog Number: 76808-342
Supplier: THOMSON INSTRUMENT CO


New Product

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Description:   For blood collection and glass or plastic test tubes. Seals inside rim of 12mm or 13mm tubes, and seals outside rim of 10mm tubes. Protects against evaporation. Packaged 1000 closures per pack, 10 packs per case. Black.
Catalog Number: 28295-458
Supplier: Thermo Fisher Scientific



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Description:   W/O Liner 89Mm Cs456, White Ribbed, Unlined Cap, Polypropylene
Catalog Number: 16196-323
Supplier: Qorpak


Small Business Enterprise

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Description:   Solvent Supply Bottle Cap 2-female ports, Blue/White, PTFE insert, Thread Size: 1/4-28, GL25 bottle with Polypropylene spin collar to prevent tubing from twisting when cap is removed, Reduce chemical evaporation and exposure to hazardous vapors, Autoclavable
Catalog Number: 76287-682
Supplier: Argos Technologies



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Description:   Microcentrifuge Tube Flat Top Cap With O-Ring Seal.Made Of Polyethylene. Certified Rnase-, Dnase-, Pyrogen- And Dna-Free. Will Withstand Temperatures From -196C To +110C. Cs/1000. Yellow
Catalog Number: 89499-210
Supplier: Simport Scientific



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Description:   KIMBLE® Polypropylene Cap and Pour Ring
Catalog Number: 76312-308
Supplier: DWK Life Sciences (KIMBLE)



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Certificate Certificates    
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Description:   Cap and Septa, preassembled, Fit all 2.0 Ml, 12 x 32 mm, screw-thread 8 mm/425 vial-based autosamplers, black, Red PTFE/Silicone, 0.065inch
Catalog Number: 10803-254
Supplier: Restek



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Catalog Number: 14211-704
Supplier: Simport Scientific



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Certificate Certificates    
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Description:   Solvent Supply Safety Bottle Cap, Black/White, with Helicoil, PTFE insert, Thread: 1/4-28, Ports: 2, for GL38 bottle, with Polypropylene spin collar to prevent tubing from twisting when cap is removed, Reduce chemical evaporation, Use with semi-rigid tubing
Catalog Number: 76287-722
Supplier: Argos Technologies



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Description:   75 mm sealing width, Blue, 10 closures/pkg. For use only with RC membrane; Do Not Use with CE membrane.
Catalog Number: 97059-182
Supplier: Spectrum Laboratories


Small Business Enterprise

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Catalog Number: 60872-462
Supplier: Simport Scientific



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Certificate Certificates    
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Description:   Universal Snap Cap
Catalog Number: 89206-916
Supplier: Globe Scientific


Minority or Woman-Owned Business Enterprise Small Business Enterprise

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