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Closures

4,211  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:   SCREWCAP NO O-RING GREEN
Catalog Number: 89501-452
Supplier: Globe Scientific



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Catalog Number: 76503-828
Supplier: SCAT AMERICAS, INC.



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Catalog Number: 76504-064
Supplier: SCAT AMERICAS, INC.



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Description:   Plug Stopper
Catalog Number: 89497-894
Supplier: Globe Scientific



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Catalog Number: 76480-236
Supplier: Caplugs



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Description:   Unlined autoclavable cap. Polypropylene. Black. Neck size: 63-400 (mm-GPI Thread). 12 packs of 12 caps per case.
Catalog Number: 16087-266
Supplier: Qorpak


Small Business Enterprise

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Description:   Closed White Solid Screw Cap with PV-lining (Type 34S, 41, 43, 46, 46FL), made of polypropylene with poly-vinyl liner. Good for mild acids, alkalis, solvents, alcohols, oils and aqueous products
Catalog Number: 76016-672
Supplier: FIREFLYSCI, INC.



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Description:   Microcentrifuge Tube Cap With O-Ring Seal Design And Attachment Loop. Use With T345 For Color Coding Sample Identification. Made Of Polyethylene. Certified Rnase-, Dnase-, Pyrogen- And Dna-Free. Will Withstand Temperatures From -196C To +110C. Cs/1000. White
Catalog Number: 89499-176
Supplier: Simport Scientific



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Description:   Liner Cap, Gold-Plated, for Split/Splitless Injector on Thermo Scientific TRACE, 8000, 8000 TOP & Focus SSL
Catalog Number: 10855-936
Supplier: Restek



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Description:   Solvent Reservoir System, 2L, Complete, Consists of Plastic Coated Glass Reservoir, 3-Hole Cap Assembly, Combination Inlet/Sparger Filter, 2um, Flangeless Nuts for 1/8in Tubing, Flangeless Ferrule for 1/8in Tubing, T
Catalog Number: 76333-332
Supplier: Chemglass



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Description:   Crimp Seal Cap 2.0 mL, 11 mm Poly Snap-On ype:Crimp-Top Color:Clear Septa/Liner Material:PTFE/Silicone/PTFE
Catalog Number: 10059-162
Supplier: Restek



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Description:   CAP F217 AND PTFE LINED 28-400 PP WHITE
Catalog Number: 76012-836
Supplier: Qorpak



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Catalog Number: 76502-940
Supplier: SCAT AMERICAS, INC.



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Catalog Number: 76539-328
Supplier: Qorpak



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Description:   Cap, Snap, polyethylene, with Pierceable Cross Cut, for Sample Cups: 110021, 110610, 110621 / 110711
Catalog Number: 10153-794
Supplier: Globe Scientific



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Catalog Number: 76539-334
Supplier: Qorpak



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Description:   Microcentrifuge Tube Cap With O-Ring Seal Seal Design And Attachment Loop. Use With T345 For Color Coding Sample Identification. Made Of Polyethylene. Certified Rnase-, Dnase-, Pyrogen- And Dna-Free. Will Withstand Temperatures From -196C To +110C. Cs/1000. Blue
Catalog Number: 89499-164
Supplier: Simport Scientific



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Catalog Number: 76503-316
Supplier: SCAT AMERICAS, INC.



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Description:   Pierce-It* Closure, 16mm green, Made of thermoplastic elastomer, These disposable closures produce a firm, leak-resistant seal for glass and plastic tubes, They will protect samples from evaporation and contamination
Catalog Number: 10127-372
Supplier: Simport Scientific



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Description:   Caps, Pulp/Vinyl liner, Thermoset, Color: Black, Material: Phenolic, Neck Finish: 24-400, Provides the widest range of chemical compatibility and for being the most temperature tolerant of plastic closures.
Catalog Number: 16218-047
Supplier: Qorpak



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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. Orange.
Catalog Number: 89499-224
Supplier: Simport Scientific



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Description:   53-400 Black Ribbed PP Linerless Cap.
Catalog Number: 93001-604
Supplier: Qorpak


Small Business Enterprise

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Description:   Fluoropolymer resin valves are leak-tight closures for crimp-top vials. Valves allow access your sample without exposure. When valve is used with glass vial, only fluoropolymer resin and glass come in contact with sample. Simple pushbutton action-green to open, red to close.
Catalog Number: 62403-010
Supplier: Vici Precision Sampling



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Description:   Solvent Reservoir System, 10L, Complete, Consists of Plastic Coated Glass Reservoir, 3-Hole Cap Assembly, Combination Inlet/Sparger Filter, 2um, Flangeless Nuts for 1/8in Tubing, Flangeless Ferrule for 1/8in Tubing,
Catalog Number: 76333-336
Supplier: Chemglass



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Catalog Number: 76539-320
Supplier: Qorpak



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Description:   Plug Style Caps
Catalog Number: 10836-536
Supplier: Starplex



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Description:   ValuLine F217 and PTFE Lined Cap, PE Foam, Material: Polypropylene, Color: White, Ribbed, Neck Finish: 28-400
Catalog Number: 76170-282
Supplier: Qorpak



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Description:   Screw cap size: 20-400. Five colors of polypropylene caps for use with screw neck diagnostic bottles. These open-top caps can be used with our thin flange lyophilization stoppers or snap-on stoppers. Wheaton Science Products completes your package with the right closure.
Catalog Number: 15507-132
Supplier: DWK Life Sciences (KIMBLE)


Small Business Enterprise

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Description:   Screw cap size: 20-400. Linerless polypropylene caps in five colors for use with screw neck diagnostic bottles. These closed-top caps can be used with thin flange lyophilization stoppers or snap-on stoppers.
Catalog Number: 15507-142
Supplier: DWK Life Sciences (KIMBLE)


Small Business Enterprise

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Description:   Extended Controlled Dropper Tips are now available in natural polyethylene. Designed to dispense one drop at a time. They fit our Wheaton dropping bottles 211618 and 211628 series.
Catalog Number: 16300-064
Supplier: DWK Life Sciences (KIMBLE)


Small Business Enterprise

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Description:   Caps have multi-purpose liners for use with neutral pH to mild acid and alkali solutions.
Catalog Number: 16299-308
Supplier: DWK Life Sciences (KIMBLE)


Small Business Enterprise

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Description:   with a pulp/tinfoil liner. Caps are sold 144 per case in 12 bags of 12.
Catalog Number: 89046-816
Supplier: DWK Life Sciences (KIMBLE)



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Description:   with a polyvinyl liner. Caps are sold 144 per case in 12 bags of 12.
Catalog Number: 89046-762
Supplier: DWK Life Sciences (KIMBLE)



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Description:   Slit Caps
Catalog Number: 76288-114
Supplier: DWK Life Sciences (KIMBLE)



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Description:   Vial Cap, Magnetic Screw Thread Headspace, Septum Type: red PTFE/white silicone press fit, PTFE Thickness: 0.08mm, Rubber Thickness: 1.8mm, Designed to fit 18 mm screw thread headspace vial
Catalog Number: 10827-872
Supplier: DWK Life Sciences (KIMBLE)



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Description:   48-400 PP CAP UNLINED
Catalog Number: 10847-614
Supplier: DWK Life Sciences (KIMBLE)



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Catalog Number: 14221-506
Supplier: DWK Life Sciences (KIMBLE)


Small Business Enterprise

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Description:   With red ptfe-faced silicone septa,gpi thread finish: 9-425,septa: standard, color: blue,case of 1000
Catalog Number: 89201-898
Supplier: DWK Life Sciences (KIMBLE)



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Description:   With red ptfe-faced silicone septa,gpi thread finish: 13-425,septa: pre-slit, color: white,case of 1000
Catalog Number: 89201-908
Supplier: DWK Life Sciences (KIMBLE)



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Description:   With bonded white ptfe liner,gpi thread finish: 13-425,color:blue,case of 1000
Catalog Number: 89201-914
Supplier: DWK Life Sciences (KIMBLE)



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Description:   13Mm extended control dropper tip ldpe pink 1000 per case
Catalog Number: 89220-226
Supplier: DWK Life Sciences (KIMBLE)


Small Business Enterprise

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Description:   20-410 Dropper Tip Cap polypropylene yellow 1000 per case
Catalog Number: 89220-332
Supplier: DWK Life Sciences (KIMBLE)


Small Business Enterprise

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Description:   Modified GPI Thread; 33-415. Approx. Hole Diameter (mm); 24 Glass-filled nylon cap with modified GPI thread finish to accommodate use with an o-ring seal. The 410119-1307 and 410119-2015 caps are used for the Microflex microscale chemistry kits.
Catalog Number: KT410119-3324
Supplier: DWK Life Sciences (KIMBLE)



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Description:   Rubber-lined. Cap with white (styrene-butadiene) rubber liner. GPI thread finish: 8-425.
Catalog Number: 66011-960
Supplier: DWK Life Sciences (KIMBLE)


Small Business Enterprise

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Description:   Caps have multi-purpose liners for use with neutral pH to mild acid and alkali solutions.
Catalog Number: 16299-304
Supplier: DWK Life Sciences (KIMBLE)


Small Business Enterprise

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Description:   Disposable. Serve as a closure for KIM-RAK* culture tube systems or other culture tubes of comparable sizes. Autoclavable. For tube OD 16mm. Yellow.
Catalog Number: 16199-009
Supplier: DWK Life Sciences (KIMBLE)



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Description:   Caps have multi-purpose liners for use with neutral pH to mild acid and alkali solutions.
Catalog Number: 16299-302
Supplier: DWK Life Sciences (KIMBLE)


Small Business Enterprise

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Certificate Certificates    
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Description:   Open Top, Color Coded Aluminum Seal, Flip Tear Off, Blue Fits GPI Serum Finish 20 mm
Catalog Number: 66004-074
Supplier: DWK Life Sciences (KIMBLE)



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Catalog Number: 76503-732
Supplier: SCAT AMERICAS, INC.



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Description:   These seals are ideal for filling or retrieving contents with a syringe and as closures for many instrumentation applications.
Catalog Number: 89050-882
Supplier: DWK Life Sciences (KIMBLE)


Small Business Enterprise

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Catalog Number: 76247-206
Supplier: SINCLAIR & RUSH TE



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Description:   Natural colored cap with silicon o-ring for T341 series tubes. Packed 1000 per case.
Catalog Number: 89050-132
Supplier: Simport Scientific



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Catalog Number: 76538-744
Supplier: Caplugs



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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. Blue.
Catalog Number: 28296-602
Supplier: Thermo Fisher Scientific



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Description:   Center disc tear-out. Unlined. One-piece center disc tears out, exposing top of stopper to syringe. Shelf packs of 100. Standard. For mouth OD: 13mm.
Catalog Number: 16171-818
Supplier: DWK Life Sciences (KIMBLE)


Small Business Enterprise

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Certificate Certificates    
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Description:   Diamond Culture Tube Cap, Material: Molded from durable, autoclavable polypropylene, Color: Blue, For 16mm Glass Culture Tubes, Fit plain end culture tubes and flasks, Maintain sterility without cotton plugging, Ridges inside cap provide secure grip and gas exchange
Catalog Number: 76184-778
Supplier: Globe Scientific



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Description:   Black, closed top, autoclavable cap with ultrasonically bonded liner. Ideal for use with biological media and test reagents. Wheaton Science Products completes your package with the right closure.
Catalog Number: 16299-210
Supplier: DWK Life Sciences (KIMBLE)


Small Business Enterprise

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Certificate Certificates    
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Description:   Tear-off. Stopper can be punctured by syringe or seal can be completely removed and contents poured from bottle. Shelf packs of 100. Standard. For mouth OD: 20mm.
Catalog Number: 16171-851
Supplier: DWK Life Sciences (KIMBLE)


Small Business Enterprise

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Certificate Certificates    
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Catalog Number: 76808-812
Supplier: Kemtech America


New Product

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Description:   Tear-off. Stopper can be punctured by syringe or seal can be completely removed and contents poured from bottle. Shelf packs of 100. Standard. For mouth OD: 13mm.
Catalog Number: 16171-840
Supplier: DWK Life Sciences (KIMBLE)


Small Business Enterprise

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Certificate Certificates    
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Description:   Screw cap for internal thread sample tube, with/without silicone washer between cap/tube to ensure a positive leakproof seal at all temperatures, Material: Polypropylene, Autoclavable, long skirt and super-fast thread design, removed or screwed on with 1 1/4turn, Colour: White
Catalog Number: 75799-298
Supplier: Simport Scientific



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Description:   Phenolic screw thread closure with PTFE liner. For use with 10 and 15mL conical-bottom centrifuge tubes (21020-640, -684).
Catalog Number: 60826-315
Supplier: DWK Life Sciences (KIMBLE)



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Description:   Neck Size 24-400. Polyseal Cone liner. Provides the widest range of chemical compatibility and for being the most temperature tolerant of plastic closures.
Catalog Number: 11311-268
Supplier: Qorpak


Small Business Enterprise

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Description:   Size 24-400 caps have autoclavable, 14B, white rubber liners.
Catalog Number: 16215-061
Supplier: Qorpak


Small Business Enterprise

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