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Closures

4,233  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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Catalog Number: 76503-802
Supplier: SCAT AMERICAS, INC.



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Description:   Unlined autoclavable cap. Polypropylene. Black. Neck size: 22-400 (mm-GPI Thread). 5 packs of 100 caps per case.
Catalog Number: 16087-242
Supplier: Qorpak


Small Business Enterprise

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Description:   Pouring Ring GL-32 Blue Polypropylene
Catalog Number: 30623-028
Supplier: Chemglass


Small Business Enterprise

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Description:   O-ring. White. For Starplex* polypropylene vials (14216-260), and false bottom vials, 14211-778 series, (except vial 14216-274). Screw caps are ideal for vial transport.
Catalog Number: 14211-780
Supplier: Starplex



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Description:   Microcentrifuge Tube Flat Top Cap With Lip Seal Design. Made Of Polyethylene. Certified Rnase-, Dnase-, Pyrogen- And Dna-Free. Will Withstand Temperatures From -196C To +110C. Cs/1000. Lilac.
Catalog Number: 89499-222
Supplier: Simport Scientific



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Description:   CAP F217 AND PTFE LINED 24-400 PP WHITE
Catalog Number: 76012-834
Supplier: Qorpak



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Description:   SCREW CAP FOR SAMPLES TUBES, BLUE
Catalog Number: 10028-108
Supplier: Globe Scientific



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Description:   Short Screw Cap, size: 9 mm, Type: Ribbed, Screw-Thread, Color: Blue, Septa Material: PTFE/Silicone with Slit, Volume: 2 ml
Catalog Number: 10854-318
Supplier: Restek



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Description:   Solvent Supply Safety Bottle Cap, Black/White, PTFE insert, Thread: 1/4-28, Ports: 2, for GL38 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: 76287-510
Supplier: Argos Technologies



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Description:   Heavy wall construction designed for lyophilization and freeze-drying. Manufactured from Wheaton-33 low extractable borosilicate glass (meets ASTM Type I Class A and USP Type I standards).
Catalog Number: 26675-942
Supplier: DWK Life Sciences (KIMBLE)


Small Business Enterprise

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Certificate Certificates    
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Description:   Screw cap with 0-ring for external thread sample tubes, Color: White, Made of polypropylene. Ensures a positive leakproof seal at all temperatures. Super-fast thread design. Autoclavable. Same coefficient of expansion as the tubes.
Catalog Number: 76299-344
Supplier: Simport Scientific



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Description:   Are an effective way to recap blood drawing tubes, Glass test tubes and plastic culture tubes. precision molded from ldpe and maintain a tight seal during centrifugation, agitation and refrigeration procedures, 16mm, pe, for 16mm Glass and evacuated tubes, lavender.
Catalog Number: 10040-028
Supplier: Globe Scientific



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Description:   For media bottles and screw-thread vials. Has cemented-in PTFE-faced 14B rubber liner. Designed from ASTM Specification E982. GPI thread finish: 18-400.
Catalog Number: 16198-912
Supplier: Qmed



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Description:   Hub-Cap Adaptor Multi-Pack, adaptor to use the Opti-Cap on a 4-liter bottle, 3-pk.
Catalog Number: 10853-672
Supplier: Restek



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Description:   Flanged Plug Cap
Catalog Number: 89497-856
Supplier: Globe Scientific



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Description:   Size 38-400 caps have autoclavable, 14B, white rubber liners.
Catalog Number: 16215-119
Supplier: Qorpak


Small Business Enterprise

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Description:   CAP W/ PULP/VINYL LINED 48-400 PP WHITE
Catalog Number: 76012-876
Supplier: Qorpak



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Description:   White Autoclavable Caps Have A Bonded PTFE-Faced Silicone Liner Making Them Ideal For Storage And Containment Of Volatile Solvents, Sensitive Compounds And Corrosive Chemicals. The Liners Consist Of 0.055 in Of Silicone And 0.005 in
Catalog Number: 89042-266
Supplier: DWK Life Sciences (KIMBLE)


Small Business Enterprise

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Certificate Certificates    
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Description:   White. Nylon closure locks gently over rigid membranes such as cellulose ester (CE) and polyvinylidene fluoride (type F). Provides strong, leak-proof seal. Sinks in water. Can be sterilized with gamma radiation, ethylene oxide, ethanol, or formaldehyde. Not autoclavable.
Catalog Number: 25225-300
Supplier: Spectrum Laboratories


Small Business Enterprise

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Description:   Waste Manifold for GL45 threaded container, 10-port, Connection Type: (1) 1/2in NPT, (3) 1/4in NPT, (6) 1/4-28, Material: Polypropylene
Catalog Number: 76287-772
Supplier: Argos Technologies



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Description:   38-400, sturdy, unbreakable cap has beaded foam lining for excellent seal. For glass or plastic wide-mouth bottles. Not autoclavable.
Catalog Number: 16198-803
Supplier: Qorpak


Small Business Enterprise

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Catalog Number: 75805-430
Supplier: Foxx Life Sciences



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Description:   Size 18-400 caps for narrow and wide mouth bottles. Provide a wide range of chemical compatibility and are temperature tolerant.
Catalog Number: 16199-056
Supplier: Qorpak


Small Business Enterprise

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Description:   cap for 60970 beaker
Catalog Number: 100503-280
Supplier: Electron Microscopy Sciences


Minority or Woman-Owned Business Enterprise

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Description:   with a 14B white rubber liner. Caps are sold 144 per case in 12 bags of 12.
Catalog Number: 89046-852
Supplier: DWK Life Sciences (KIMBLE)



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Certificate Certificates    
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Catalog Number: 76246-396
Supplier: Caplugs



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Description:   Plug Cap
Catalog Number: 10014-248
Supplier: Globe Scientific



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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. Red.
Catalog Number: 28296-608
Supplier: Thermo Fisher Scientific



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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: 16153-275
Supplier: DWK Life Sciences (KIMBLE)


Small Business Enterprise

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Description:   Wheaton 18Mm Screw Thread Headspace Closure With Red Ptfe/White Silicone Septa
Catalog Number: 89495-276
Supplier: DWK Life Sciences (KIMBLE)



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Certificate Certificates    
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Catalog Number: 76538-864
Supplier: Globe Scientific



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Description:   ValuLine F217 and PTFE Lined Cap, PE Foam, Material: Polypropylene, Color: White, Ribbed, Neck Finish: 22-400
Catalog Number: 76170-302
Supplier: Qorpak



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