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Closures

4,216  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:   Size 43-400 caps have autoclavable, 14B, white rubber liners.
Catalog Number: 16215-130
Supplier: Qorpak


Small Business Enterprise

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Description:   Tear-off. Red. 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: 16171-842
Supplier: DWK Life Sciences (KIMBLE)


Small Business Enterprise

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Certificate Certificates    
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Description:   With red ptfe-faced silicone septa,gpi thread finish: 8-425,septa: standard, color: black,case of 1000
Catalog Number: 89201-886
Supplier: DWK Life Sciences (KIMBLE)



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Catalog Number: 76514-454
Supplier: Caplugs



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Description:   For GL-45 & 1/16 inch OD tubing. red
Catalog Number: 53403-080
Supplier: Upchurch Scientific



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Catalog Number: 470178-006
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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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: 25225-312
Supplier: Spectrum Laboratories


Small Business Enterprise

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Description:   GL 45 screw cap, PP, with 3 ports GL 14 thread
Catalog Number: 76263-742
Supplier: DWK Life Sciences (KIMBLE)



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Certificate Certificates    
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Description:   75 mm sealing width, Green, 10 closures/pkg. For use only with RC membrane; Do Not Use with CE membrane.
Catalog Number: 97059-172
Supplier: Spectrum Laboratories


Small Business Enterprise

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Description:   Plug Stopper
Catalog Number: 89497-836
Supplier: Globe Scientific



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



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Description:   Solvent Safety Bottle Cap, Color: Yellow/White, PTFE insert, Thread: 1/4-28, Ports: 2, GL45 threaded lab bottle, PP spin collar to prevent from twisting when cap is removed, FFKM air inlet valve allows air to flow in but prevents solvent vapors from escaping
Catalog Number: 76287-652
Supplier: Argos Technologies



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Description:   Seal, Open Top Aluminum Blue Unlined, Closure Style: Seal, Color: Blue, Size: 13, For Crimp Top OD(mm): 13, Seal Style: Open Top, For Vials with a 13mm OD
Catalog Number: 10796-540
Supplier: DWK Life Sciences (KIMBLE)



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Description:   SCREWCAP W/ O-RING GREEN
Catalog Number: 89501-438
Supplier: Globe Scientific



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Catalog Number: 76503-258
Supplier: SCAT AMERICAS, INC.



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Catalog Number: 76503-212
Supplier: SCAT AMERICAS, INC.



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Description:   Feature imbedded fluoropolymer resin-coated magnetic weight. Sink in water. Provide slow spin movement of membrane when used with magnetic stir plate. No additional stirring bar required to maintain continuous motion. Not for use with CE or PVDF tubing.
Catalog Number: 25224-172
Supplier: Spectrum Laboratories


Small Business Enterprise

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Description:   20-410 Dropper Tip Cap polypropylene green 1000 per case
Catalog Number: 89220-324
Supplier: DWK Life Sciences (KIMBLE)


Small Business Enterprise

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Certificate Certificates    
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Catalog Number: 76480-236
Supplier: Caplugs



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Description:   ValuLine F217 and PTFE Lined Cap, PE Foam, Material: Polypropylene, Color: White, Ribbed, Neck Finish: 24-400
Catalog Number: 76170-280
Supplier: Qorpak



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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: 25224-157
Supplier: Spectrum Laboratories


Small Business Enterprise

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Description:   EZBio* Single-Use Cap Assembly, 53mm VersaCap*, Vented with tube for 2000mL Bottle for fluid transfer and storage, with Gamma Irradiated assemblies, Cap Material: Polypropylene, Tube Material: TPE, Length: 3.2in, Width: 3.2in, Overall Height: 15.3in
Catalog Number: 76018-454
Supplier: Foxx Life Sciences



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Description:   Solid rubber-lined cap for culture work. Autoclavable. Cap size: 38mm-430.
Catalog Number: 16160-120
Supplier: DWK Life Sciences (KIMBLE)


Small Business Enterprise

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Certificate Certificates    
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Description:   Waste Manifold for 70mm threaded Nalgene container, 10-port, Connection Type: (1) 1/2in NPT, (3) 1/4in NPT, (6) 1/4-28, Material: PTFE
Catalog Number: 76287-954
Supplier: Argos Technologies



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Description:   Screw-Vial Closure 2.0 mL, 9 mm Short-Cap Type:Screw-Thread Color:red Septa/Liner Material:PTFE/Silicone/PTFE
Catalog Number: 10059-170
Supplier: Restek



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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. Blue.
Catalog Number: 89499-218
Supplier: Simport Scientific



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Description:   Screw-Vial Closure 2mL, 9 mm Short-Cap, Type: Screw-Thread, Color: Green, Septa Material: PTFE/Silicone, preassembled, to reduce the risk of needle bending, release vacuum from high-volume injections and improve injection reproducibility (greater than 20% of vial volume taken)
Catalog Number: 10853-956
Supplier: Restek



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Catalog Number: 76520-874
Supplier: Caplugs



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Description:   Blue. 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: 25225-306
Supplier: Spectrum Laboratories


Small Business Enterprise

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Description:   CAP BLACK PHENO 48400 CS1400
Catalog Number: 16218-017
Supplier: Qorpak


Product available on GSA Advantage® Small Business Enterprise

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Description:   CT™ Flange Plug Caps for All CapTrack™ Models
Catalog Number: 76309-006
Supplier: Globe Scientific



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