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Closures

4,233  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:   45-400 Black Ribbed PP Linerless Cap.
Catalog Number: 93001-612
Supplier: Qorpak


Small Business Enterprise

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Description:   Screw Cap with O-Ring
Catalog Number: 75982-920
Supplier: Watson Bio Lab



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Catalog Number: 76539-340
Supplier: Qorpak



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Catalog Number: 76520-868
Supplier: Caplugs



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Description:   Size 63-400 caps for narrow and wide mouth bottles. Provide a wide range of chemical compatibility and are temperature tolerant.
Catalog Number: 16199-307
Supplier: Qorpak


Small Business Enterprise

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Description:   Unlined ribbed cap. Polypropylene. Black. Neck size: 28-400 (mm-GPI Thread). 5000 caps per case.
Catalog Number: 11311-576
Supplier: Qorpak


Small Business Enterprise

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Description:   Neck size(mm-GPI Thread): 33-400. These caps are known for providing the widest range of chemical compatibility and for being the most temperature tolerant of plastic closures.
Catalog Number: 16087-222
Supplier: Qorpak


Product available on GSA Advantage® Small Business Enterprise

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Description:   Made of polyethylene. Seal tubes tightly for storage. Can be used with rows of tubes or cut apart for individual samples. For 0.75 and 1.2mL tubes.
Catalog Number: 46300-540
Supplier: Thermo Scientific



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Description:   Flat screw cap
Catalog Number: 10836-088
Supplier: Starplex



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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. Green.
Catalog Number: 89499-166
Supplier: Simport Scientific



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Description:   Starburst Snap Plugs for Shell Vials, Modification: conical, Type: Shell, Color: Clear, Material: Polyethylene, size: 8 x 40 mm
Catalog Number: 10854-084
Supplier: Restek



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Description:   Fluoropolymer resin valves are leak-tight closures for screw cap 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. 18-400. Septum installing tool available separately.
Catalog Number: 62403-004
Supplier: Vici Precision Sampling



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Description:   Pierce-It* Closure, 12mm red, 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: 10127-360
Supplier: Simport Scientific



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Description:   Orange. One-piece, autoclavable polypropylene closures. For use with Spectra/Por 1 through 7 Regenerated Cellulose and Biotech Regenerated Cellulose membrane tubing. Not for use with CE or PVDF tubing. Eliminate tying knots in the membrane tubing. Packaged 10/box.
Catalog Number: 25224-075
Supplier: Spectrum Laboratories


Small Business Enterprise

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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: Lilac
Catalog Number: 75799-290
Supplier: Simport Scientific



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Description:   Size 24-410, 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: 16217-095
Supplier: Qorpak


Small Business Enterprise

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Description:   Snap Cap for 12/13 mm Tubes
Catalog Number: 89206-994
Supplier: Globe Scientific


Minority or Woman-Owned Business Enterprise Small Business Enterprise

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Description:   Packed in bags of 100.
Catalog Number: 11311-252
Supplier: Qorpak


Small Business Enterprise

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Catalog Number: 76503-924
Supplier: SCAT AMERICAS, INC.



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Description:   Waste Manifold for Drum 2in Fine thread, 10-port, Connection Type: (1) 1/2in NPT, (3) 1/4in NPT, (6) 1/4-28, Material: Polypropylene
Catalog Number: 76287-464
Supplier: Argos Technologies



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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 13mm. Yellow.
Catalog Number: 16199-005
Supplier: DWK Life Sciences (KIMBLE)



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Description:   Hub-Cap Filter Kit for 4 L or Wheaton bottles, includes: bottle adaptor with nut, filter inlet cap, grid support, vacuum hose barb, tube compression fitting, grid, 0.22 um/0.45um filter membrane, ultra chemical resistant, FEP-lined Tygon* tubing, box with shrink-wrap insert
Catalog Number: 10803-404
Supplier: Restek



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Description:   Solvent Supply Safety Bottle Cap, Color: White, PTFE insert, Thread: 1/4-28, Ports: 2, for 38-430 bottle, with PP spin collar to prevent tubing from twisting when the cap is removed and FFKM air inlet valve allows air to flow in but prevents solvent vapors
Catalog Number: 76287-534
Supplier: Argos Technologies



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Description:   Size 63-400 caps with solid polyethylene liners. Provide a wide range of chemical compatibility and are temperature tolerant.
Catalog Number: 16200-280
Supplier: Qorpak


Small Business Enterprise

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Description:   CurTec Innnerseal Material: Polyethylene, Translucent, for Packo Container, Fits 1500-2500ML
Catalog Number: 76339-916
Supplier: Qorpak



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Description:   Lid for Packo, Red Polypropylene, Fits 300 - 1300ml with Tamper Evident Strip, No Gasket
Catalog Number: 76339-910
Supplier: Qorpak



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Catalog Number: 76539-286
Supplier: Qorpak



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Catalog Number: 16198-788
Supplier: Qorpak



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Description:   Packed in bags of 12.
Catalog Number: 11310-802
Supplier: Qorpak


Small Business Enterprise

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Catalog Number: 76539-292
Supplier: Qorpak



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Description:   Neck size(mm-GPI Thread): 53-400. 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: 16196-318
Supplier: Qorpak


Small Business Enterprise

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Description:   Packed in bags of 100.
Catalog Number: 11311-582
Supplier: Qorpak


Small Business Enterprise

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