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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:   LDPE Dust Covers for most square shaped cuvettes. Flexible fins on cap allow for tight fit. LDPE is chemically resistant. 19mm depth.
Catalog Number: 30620-274
Supplier: Dynalon



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Description:   Same features and appearance as the Flip-Cap Aluminum Seal, except the red plastic button is attached to the seal. Pulling on the button tears the seal at the score line for easy removal of the stopper.
Catalog Number: 16171-948
Supplier: DWK Life Sciences (KIMBLE)


Small Business Enterprise

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Certificate Certificates    
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Description:   Autoclavable. Liner is white rubber faced with fluoropolymer resin. Designed to assure the ultimate in product safety. Wheaton Science Products completes your package with the right closure.
Catalog Number: 16299-246
Supplier: DWK Life Sciences (KIMBLE)


Small Business Enterprise

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Certificate Certificates    
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Description:   BiMetal Magnetic Seals with Septa, 20 mm, preassembled, Type: Crimp-Top, Modification: with 8 mm Hole, Color: Red/Silver, Septa Material: PTFE/Silicone, Material: aluminum/steel
Catalog Number: 10854-118
Supplier: Restek



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Description:   FLANGE PLUG CAPS 16MM PE WHITE
Catalog Number: 10029-202
Supplier: Simport Scientific



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Description:   Green Thermoset Screw Caps, Fluoropolymer Resin Liner, Size: 15-425 caps are ideal for containment of organic chemicals and solvents, high concentrates of acids and caustics, Foam backed PTFE liners resist attack from virtually all chemicals at RT, Bagged caps
Catalog Number: 75993-602
Supplier: Qorpak



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Description:   Flanged Plug Cap
Catalog Number: 89497-872
Supplier: Globe Scientific



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Description:   NMR Tube Cap, 5mm, Pk./100. Color: White. Made from polyethylene, these caps are sized to fit 5mm O.D. NMR sample tubes. Cap fits tightly to stay in place during increased internal vaporization pressure.
Catalog Number: 80061-564
Supplier: Chemglass


Small Business Enterprise

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Catalog Number: 60820-146
Supplier: Globe Scientific


Minority or Woman-Owned Business Enterprise Small Business Enterprise

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Description:   with a PTFE-faced foam liner. Caps are sold 144 per case in 12 bags of 12.
Catalog Number: 89046-886
Supplier: DWK Life Sciences (KIMBLE)



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Certificate Certificates    
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Description:   Dual Position Closure Cap
Catalog Number: 89497-866
Supplier: Globe Scientific



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Description:   Color: natural. With silicone washer for leakproof seal. Polypropylene. Features a long skirt and a super-fast thread design that allows it to be removed or sealed with a single turn.
Catalog Number: 60872-470
Supplier: Simport Scientific



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Certificate Certificates    
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Description:   Tear-off. Green. Stopper can be punctured by syringe or seal can be completely removed and contents poured from bottle. Shelf packs of 100. For mouth OD: 13mm.
Catalog Number: 16171-843
Supplier: DWK Life Sciences (KIMBLE)


Small Business Enterprise

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Certificate Certificates    
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Description:   20-400 black phenolic glass dropper assembly - dropper length 86-88mm. 12 per case
Catalog Number: 89210-112
Supplier: Qorpak


Small Business Enterprise

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Description:   For GL-45 bottle & 3/16 inch OD tubing. Red
Catalog Number: 21001-186
Supplier: Upchurch Scientific



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Catalog Number: 76534-390
Supplier: Argos Technologies



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Description:   13MM PLUG CAP FOR BECKMAN IDS AUTO TRACK
Catalog Number: 10746-530
Supplier: Globe Scientific



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Description:   Diamond Culture Tube Cap, Material: Molded from durable, autoclavable polypropylene, Color: Green, For 13mm Glass Culture Tubes, Ridges inside cap provide secure grip and gas exchange, Reduce sample evaporation compared to cotton plugging, Maintain sterility
Catalog Number: 76184-764
Supplier: Globe Scientific



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Description:   Size 8-425 caps for narrow and wide mouth bottles. Provide a wide range of chemical compatibility and are temperature tolerant.
Catalog Number: 16199-001
Supplier: Qorpak


Small Business Enterprise

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Catalog Number: 76808-320
Supplier: THOMSON INSTRUMENT CO


New Product

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Description:   Solvent Supply Safety Bottle Cap, Color: Blue/White, with Helicoil, Thread Size: 1/4-28, Ports: 2, 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: 76287-678
Supplier: Argos Technologies



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Catalog Number: 33502-068
Supplier: Chemglass


Small Business Enterprise

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Description:   Screw Cap Sterile, with lip seal, Colour: Blue, Made of polypropylene, for sample tubes, with O-Ring, ensure a positive leakproof seal at all temperatures, cap features a long skirt and a super-fast thread design that allows it to be removed or sealed with a single turn
Catalog Number: 76003-810
Supplier: Simport Scientific



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Description:   Diamond Culture Tube Cap, Material: Molded from durable, autoclavable polypropylene, Color: Blue, For 25mm Glass Culture Tubes, Ridges inside cap provide secure grip and gas exchange, Fit plain end culture tubes, flasks, Maintain sterility without cotton plugging
Catalog Number: 76184-808
Supplier: Globe Scientific



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Catalog Number: 76808-340
Supplier: THOMSON INSTRUMENT CO


New Product

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Description:   Solvent Supply Safety Bottle Cap, Color: White, PTFE insert, Thread Size: 1/4-28, Ports: 4, for GL45 bottle, with Polypropylene spin collar to prevent tubing from twisting when the cap is removed, Reduce chemical evaporation and exposure to hazardous vapors
Catalog Number: 76287-504
Supplier: Argos Technologies



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Description:   Yellow colored cap with silicon o-ring for T341 series tubes. Packed 1000 per case.
Catalog Number: 89050-140
Supplier: Simport Scientific



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Catalog Number: 83007-567
Supplier: Simport Scientific



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Description:   Phenolic Screw Cap with Poly-Seal Liner, 22-400 GPI Thread Finish, Solid Black, Case of 144
Catalog Number: 10027-438
Supplier: DWK Life Sciences (KIMBLE)



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Certificate Certificates    
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Description:   Solid fluoropolymer resin-lined caps for maximum product safety. Autoclavable. Cap size: 33mm-430.
Catalog Number: 16160-301
Supplier: DWK Life Sciences (KIMBLE)


Small Business Enterprise

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Description:   Flanged Plug Cap
Catalog Number: 89497-858
Supplier: Globe Scientific



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Catalog Number: 76808-336
Supplier: THOMSON INSTRUMENT CO


New Product

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