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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:   Size 24-400 caps for narrow and wide mouth bottles. Provide a wide range of chemical compatibility and are temperature tolerant.
Catalog Number: 16199-125
Supplier: Qorpak


Product available on GSA Advantage® Small Business Enterprise

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Description:   Pouring Ring GL-45 Clear Polypropylene
Catalog Number: 30623-040
Supplier: Chemglass


Small Business Enterprise

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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: 15-425.
Catalog Number: 16198-911
Supplier: DWK Life Sciences (KIMBLE)



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Certificate Certificates    
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Description:   Threaded cap is flanged with an open top and a butyl septum. Cap Size: 33-430.
Catalog Number: 66012-658
Supplier: DWK Life Sciences (KIMBLE)


Small Business Enterprise

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Description:   Diamond Culture Tube Cap, Material: Molded from durable, autoclavable polypropylene, Color: Clear, 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: 76184-770
Supplier: Globe Scientific



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Catalog Number: 76808-806
Supplier: Kemtech America


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Description:   Snap Cap with Two Thumb Tabs, for 13 mm Tubes
Catalog Number: 89206-962
Supplier: Globe Scientific


Minority or Woman-Owned Business Enterprise Small Business Enterprise

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Description:   Snap Cap for 12/13 mm Tubes
Catalog Number: 89206-990
Supplier: Globe Scientific


Minority or Woman-Owned Business Enterprise Small Business Enterprise

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Description:   Replacement Caps for 9 mm Threaded Vials
Catalog Number: 10170-758
Supplier: Chemglass


Small Business Enterprise

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Description:   Microcentrifuge Tube Septum Screw Cap With Ptfe/Silicone Septum. Made Of Polypropylene. Cs/250.
Catalog Number: 89499-234
Supplier: Simport Scientific



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Certificate Certificates    
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Description:   Green Thermoset Screw Caps, Fluoropolymer Resin Liner, Size 22-400 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: 75993-610
Supplier: Qorpak



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Description:   Packed in bags of 100.
Catalog Number: 16196-406
Supplier: Qorpak


Small Business Enterprise

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Catalog Number: 89003-558
Supplier: DWK Life Sciences (KIMBLE)



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Certificate Certificates    
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Description:   Universal Snap Cap
Catalog Number: 89206-912
Supplier: Globe Scientific


Minority or Woman-Owned Business Enterprise Small Business Enterprise

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Description:   For use with test tubes and flasks. Proven non-toxic to algae. Plug springs back to original shape after repeated use. Autoclavable and chemically resistant. For inner diameter 21 to 26mm. Ideal for use with VWR* Drosophila Vials.
Catalog Number: 60882-189
Supplier: Jaece



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Description:   Size 89-400 caps are ideal for containment of organic chemicals and solvents, high concentrates of acids and caustics, and water samples. Not autoclavable.
Catalog Number: 16161-574
Supplier: Qorpak


Product available on GSA Advantage® Small Business Enterprise

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Description:   Size 48-400 caps for narrow and wide mouth bottles. Provide a wide range of chemical compatibility and are temperature tolerant.
Catalog Number: 16199-249
Supplier: Qorpak


Product available on GSA Advantage® Small Business Enterprise

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Description:   Green, Open Top, 24-400, With 0.125in PTFE Faced Silicone Sure-Link Septa, Case Of 100.
Catalog Number: 71000-556
Supplier: Chemglass


Small Business Enterprise

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Catalog Number: 89003-552
Supplier: DWK Life Sciences (KIMBLE)



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Certificate Certificates    
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Description:   Plug, 1/4-28, natural PFA Teflon, Spare tubing connections for tubing OD sizes 1/16in - 1/8in Tefzel* and Polypropylene
Catalog Number: 76287-898
Supplier: Argos Technologies



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Description:   Flanged Plug Cap
Catalog Number: 89497-846
Supplier: Globe Scientific



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Description:   NMR Tube Caps, Assortment Box, 100 Each of the Above Listed Colors. 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: 80061-568
Supplier: Chemglass


Small Business Enterprise

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Description:   Caps. GL Thread Size: 45; Aperture Size: 34.0mm. All fluoropolymer resin end fittings are designed with a series of bellows that expand under pressure to seal against the internal wall of the GL thread.
Catalog Number: 80061-844
Supplier: Chemglass


Small Business Enterprise

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Description:   Size 53-400 caps for narrow and wide mouth bottles. Provide a wide range of chemical compatibility and are temperature tolerant.
Catalog Number: 16199-260
Supplier: Qorpak


Product available on GSA Advantage® Small Business Enterprise

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Catalog Number: 60820-148
Supplier: Globe Scientific


Minority or Woman-Owned Business Enterprise Small Business Enterprise

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Description:   13MM FLANGED PLUG CAP BLK
Catalog Number: 89497-877
Supplier: Globe Scientific



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Description:   Size 70-400 caps are ideal for containment of organic chemicals and solvents, high concentrates of acids and caustics, and water samples. Not autoclavable.
Catalog Number: 16161-519
Supplier: Qorpak


Product available on GSA Advantage® Small Business Enterprise

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Description:   Diamond Culture Tube Cap, Material: Molded from durable, autoclavable polypropylene, Color: Yellow, For 16mm Glass Culture Tubes, Fit plain end culture tubes, flasks, Maintain sterility without cotton plugging, Ridges inside cap provide secure grip and gas exchange
Catalog Number: 76184-776
Supplier: Globe Scientific



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Description:   Size 38-400, black phenolic cap has a polyethylene cone liner, which molds itself around sealing areas of the finish as the cap is screwed on. Liner is secured to the protruding lock-stud in cap, so that it cannot become dislodged or fall out.
Catalog Number: 16217-148
Supplier: Qorpak


Product available on GSA Advantage® Small Business Enterprise

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Catalog Number: 76449-662
Supplier: Chemglass



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Description:   Aluminum Crimp Seal 2.0 mL, 11 mm Type:Crimp-Top Color:blue With Septa
Catalog Number: 10059-142
Supplier: Restek



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Description:   Diamond Culture Tube Cap for 13mm Glass Culture Tubes, Blue, Fit plain end culture tubes and flasks with DeLong style necks or ports, Molded from durable, autoclavable polypropylene (PP), Ridges inside cap provide secure grip and gas exchange
Catalog Number: 76184-768
Supplier: Globe Scientific



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