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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:   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:   Green. 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: 25225-320
Supplier: Spectrum Laboratories


Small Business Enterprise

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Description:   Seal with Septa, Type: Crimp-Top, Color: Blue, Septa Material: PTFE/Red Rubber, Material: Aluminum, volume: 2.0 mL, size: 11 mm
Catalog Number: 10854-206
Supplier: Restek



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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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Description:   Waste Manifold for 100-415 threaded container, 10-port, Connection Type: (1) 1/2in NPT, (3) 1/4in NPT, (6) 1/4-28, Material: Polypropylene
Catalog Number: 76287-566
Supplier: Argos Technologies



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Description:   Dual Position Closure Cap
Catalog Number: 89497-864
Supplier: Globe Scientific



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Description:   CLOSURE SILC SPONGE 20MM PK10
Catalog Number: 89167-094
Supplier: Chemglass


Small Business Enterprise

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Description:   Pierce-It* Closure, 12mm white, 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: 10127-362
Supplier: Simport Scientific



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Description:   Diamond Culture Tube Cap, Material: Molded from durable, autoclavable polypropylene, Color: Green, For 20mm Glass Culture Tubes, Ridges inside cap provide secure grip and gas exchange, Fit plain end culture tubes and flasks, Maintain sterility without cotton plugging
Catalog Number: 76184-794
Supplier: Globe Scientific



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Description:   10 w/weights, 10 w/out. When a Weighted Closure is used in conjunction with a regular closure, a vertical position of the dialysis tubing is achieved, increasing the rate of dialysis.
Catalog Number: 25224-159
Supplier: Spectrum Laboratories


Small Business Enterprise

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Catalog Number: 470112-976
Supplier: United Scientific Supplies



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Description:   With polypropylene screw cap and foil liner. White plastic screw caps fit Wheaton vials (66021-679 series) and other glass scintillation vials. Suitable for marking. Size: 22mm.
Catalog Number: 66021-840
Supplier: DWK Life Sciences (KIMBLE)


Small Business Enterprise

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Certificate Certificates    
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Description:   Screw Cap, 4.8 cm Columns are supplied complete with glass barrel and 2 end fittings with 20 m porosity HDPE bed supports. Each column is also supplied with 5 feet (1.5 m) of PTFE tubing (1/16" OD with 1.0 cm; 1/8" OD with 2.5 and 4.
Catalog Number: KT420833-0020
Supplier: DWK Life Sciences (KIMBLE)



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Description:   Quick release closure for Duran* GLS 80* laboratory bottle with sealing disc PSU compound, Seal, on both sides PTFE-protected, GLS 80, Thread Finish: 80, 3x79mm
Catalog Number: 76263-772
Supplier: DWK Life Sciences (KIMBLE)



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Description:   Waste Manifold for 61mm threaded container, 10-port, Connection Type: (1) 1/2in NPT, (3) 1/4in NPT, (6) 1/4-28, Material: Polypropylene
Catalog Number: 76287-446
Supplier: Argos Technologies



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Description:   CAP F217 AND PTFE LINED 15-425 PP WHITE
Catalog Number: 76012-826
Supplier: Qorpak



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Description:   With SturdeeSeal* PE foam liner. Packed in bags of 12.
Catalog Number: 82023-680
Supplier: Qorpak


Small Business Enterprise

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Catalog Number: 76538-884
Supplier: Globe Scientific



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Description:   Solvent Safety Bottle Cap, Color: Green/white, PTFE insert, Thread: 1/4-28, Ports: 2, for GL45 threaded lab bottle, PP spin collar to prevent tubing from twisting when cap is removed, EPDM air inlet valve allows air to flow in but prevents solvent vapors
Catalog Number: 76287-506
Supplier: Argos Technologies



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Description:   Closure, Screw-Vial, 2.0 mL, 9 mm Short-Cap, Liner, Polypropylene, Preassembled, Color: Yellow, Septa Material: PTFE/Silicone
Catalog Number: 10803-356
Supplier: Restek



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Description:   Cap, White, polypropylene, 89mm, Neck size (mm-GPI Thread): 89-400, Available with a SturdeeSeal Polyethylene foam liner or linerless, SturdeeSeal liner has excellent sealing characteristics and good chemical resistance
Catalog Number: 16218-264
Supplier: Qorpak


Small Business Enterprise

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Description:   Poly Crimp Seals and Liner, Type: Crimp-Top, Color: Clear, Septa Material: PTFE/Butyl Rubber, 2.0 mL, 11 mm, Snap-On or Crimp, versatile, use a standard crimping tool to secure the Poly Crimp seal onto any crimp-top vial
Catalog Number: 10853-942
Supplier: Restek



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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: 16153-292
Supplier: DWK Life Sciences (KIMBLE)


Small Business Enterprise

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Certificate Certificates    
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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. Natural.
Catalog Number: 89499-216
Supplier: Simport Scientific



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Description:   cap for 60972 beaker
Catalog Number: 100503-210
Supplier: Electron Microscopy Sciences


Minority or Woman-Owned Business Enterprise

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Description:   Neck size(mm-GPI Thread): 38-400. White propylene caps are available with a SturdeeSeal Polyethylene foam liner or linerless. The SturdeeSeal liner has excellent sealing characteristics and good chemical resistance.
Catalog Number: 16196-308
Supplier: Qorpak


Small Business Enterprise

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Description:   Pierce-It* Closure, 12mm grey, 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: 10127-354
Supplier: Simport Scientific



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