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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:   CLOSURE PP 38MM PK10
Catalog Number: 89167-104
Supplier: Chemglass


Small Business Enterprise

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Description:   58-400 white polypropylene, ribbed, linerless caps. Packaged 12 caps per bag, 24 bags per case. 288 caps per case total.
Catalog Number: 89080-564
Supplier: Qorpak


Small Business Enterprise

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Description:   Size 43-400 caps for narrow and wide mouth bottles. Provide a wide range of chemical compatibility and are temperature tolerant.
Catalog Number: 16199-205
Supplier: Qorpak


Product available on GSA Advantage® Small Business Enterprise

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Catalog Number: 16164-387
Supplier: Continental Glass & Plastic


Small Business Enterprise

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Description:   Pouring Rings
Catalog Number: 490009-890
Supplier: DWK Life Sciences (KIMBLE)



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Certificate Certificates    
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Description:   Caps for Syringe
Catalog Number: 100489-464
Supplier: Electron Microscopy Sciences


Minority or Woman-Owned Business Enterprise

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Description:   Microcentrifuge Tube Flat Top Cap With O-Ring Seal. Made Of Polyethylene. Certified Rnase-, Dnase-, Pyrogen- And Dna-Free. Will Withstand Temperatures From -196C To +110C. Cs/1000. White
Catalog Number: 89499-212
Supplier: Simport Scientific



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Description:   Snap Cap for 12/13 mm Tubes
Catalog Number: 89206-992
Supplier: Globe Scientific


Minority or Woman-Owned Business Enterprise Small Business Enterprise

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Catalog Number: RK24360
Supplier: Restek



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Description:   CAP HOLE PULP/ALUMINUM FOIL LINED PHE BK
Catalog Number: 11311-441
Supplier: Qorpak



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Description:   Size: 6. Replacement for 1000mL KIMAX* volumetric flasks.
Catalog Number: 16358-272
Supplier: DWK Life Sciences (KIMBLE)



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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: Yellow
Catalog Number: 75799-296
Supplier: Simport Scientific



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Description:   Size 38-400 caps for narrow and wide mouth bottles. Provide a wide range of chemical compatibility and are temperature tolerant.
Catalog Number: 16199-180
Supplier: Qorpak


Product available on GSA Advantage® Small Business Enterprise

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Description:   Outlet Cap and Gold Seal Assembly, for HPLC Systems, Model Number: 1050, 1100, 1200, Caps and seals unassembled, Not compatible for use with Outlet Cap and Gold Seal Assembly Tool
Catalog Number: 10853-596
Supplier: Restek



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Description:   Microcentrifuge Tube Cap With Lip Seal Design. 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. Red
Catalog Number: 89499-154
Supplier: Simport Scientific



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Description:   Solvent Supply Safety Bottle Cap, Black/White, with Helicoil, PTFE insert, Thread: 1/4-28, Ports: 3, 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: 76287-724
Supplier: Argos Technologies



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Description:   GPI Thread Finish; 22-400 Replacement for 74504, 74512, 58501, 58504, and 58512. Closure is made from white urea and has a F-217-PTFE liner. Top is suitable for marking. Suitable for long term sample storage.
Catalog Number: 66009-258
Supplier: DWK Life Sciences (KIMBLE)



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Certificate Certificates    
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Description:   Open Top, 15-425, Polypropylene, Sure-Link, Green, Tfe Septa Case Of 100.
Catalog Number: 71000-574
Supplier: Chemglass


Small Business Enterprise

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Description:   SCREWCAP W/ O-RING CLEAR
Catalog Number: 89501-436
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: 25224-160
Supplier: Spectrum Laboratories


Small Business Enterprise

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Catalog Number: 470176-072
Supplier: EMPIRE/EMCO



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Description:   Brown colored cap with silicon o-ring for T341 series tubes. Packed 1000 per case.
Catalog Number: 89050-144
Supplier: Simport Scientific



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Description:   Are an effective way to recap blood drawing tubes, Glass test tubes and plastic culture tubes. precision molded from ldpe and maintain a tight seal during centrifugation, 13mm, pe, for 13mm Glass and evacuated tubes and 12mm plastic test tubes, yellow.
Catalog Number: 10040-008
Supplier: Globe Scientific



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Description:   Diamond Culture Tube Cap, Material: Molded from durable, autoclavable polypropylene, Color: Yellow, For 20mm Glass Culture Tubes, Ridges inside cap provide secure grip, gas exchange, Fit plain end culture tubes and flasks, Maintain sterility without cotton plugging
Catalog Number: 76184-796
Supplier: Globe Scientific



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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: 89050-878
Supplier: DWK Life Sciences (KIMBLE)


Small Business Enterprise

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Certificate Certificates    
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Description:   GL 45 screw cap, PP, with 2 ports GL 14 thread
Catalog Number: 76263-740
Supplier: DWK Life Sciences (KIMBLE)



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Certificate Certificates    
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Description:   Microcentrifuge Tube Cap With O-Ring Seal Design. 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. Orange
Catalog Number: 89499-142
Supplier: Simport Scientific



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Description:   Ideal for resealing most 16mm evacuated glass blood collection tubes. Thumb tab for easy on/off. Caution: Not to be used with glass culture tubes. Designed for glass blood collection tubes.
Catalog Number: 15070-042
Supplier: Cardinal Health



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Catalog Number: 470189-038
Supplier: EMPIRE/EMCO



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Catalog Number: 76808-346
Supplier: THOMSON INSTRUMENT CO


New Product

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Certificate Certificates    
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Description:   Microcentrifuge Tube Flat Top Cap With O-Ring Seal. Made Of Polyethylene. Certified Rnase-, Dnase-, Pyrogen- And Dna-Free. Will Withstand Temperatures From -196C To +110C. Cs/1000. Red
Catalog Number: 89499-208
Supplier: Simport Scientific



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Catalog Number: 76520-876
Supplier: Caplugs



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Catalog Number: 76449-668
Supplier: Chemglass



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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: 16153-225
Supplier: DWK Life Sciences (KIMBLE)


Small Business Enterprise

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Description:   Red colored cap with silicon o-ring for T341 series tubes. Packed 1000 per case.
Catalog Number: 89050-146
Supplier: Simport Scientific



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Description:   #7 Compression Cap. Adapter has a #7 Chem-Thread at the top of the side tube for a vacuum tight seal of plain stem thermometers.
Catalog Number: 80073-986
Supplier: Chemglass


Small Business Enterprise

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Description:   Magnetic Screw-Thread Cap, 18 mm, with Septa for SPME, Septa Material: Red PTFE/Silicone, 1.9 mm thick
Catalog Number: 10803-316
Supplier: Restek



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Description:   Pierce-It* Closure, 12mm lavender, 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: 10127-358
Supplier: Simport Scientific



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Catalog Number: 76948-936
Supplier: SCAT AMERICAS, INC.


New Product

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Description:   Are an effective way to recap blood drawing tubes, Glass test tubes and plastic culture tubes. precision molded from ldpe and maintain a tight seal during centrifugation, 16mm, pe, for 16mm Glass and evacuated tubes, green.
Catalog Number: 10040-026
Supplier: Globe Scientific



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Description:   With polyethylene screw cap. White plastic screw caps fit Wheaton vials (66021-679 series) and other glass scintillation vials. Suitable for marking. Size: 22mm.
Catalog Number: 66021-861
Supplier: DWK Life Sciences (KIMBLE)


Small Business Enterprise

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Certificate Certificates    
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Description:   Red. Center disc tear-out. Unlined. One-piece center disc tears out, exposing top of stopper to syringe. Shelf packs of 100. For mouth OD: 20mm.
Catalog Number: 16171-827
Supplier: DWK Life Sciences (KIMBLE)


Small Business Enterprise

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Certificate Certificates    
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Description:   For blood collection and glass or plastic test tubes. Seals inside rim of 16mm, and seals outside rim of 12 and 13mm tubes. Protects against evaporation. Packaged 1000 closures per pack, 10 packs per case. Blue.
Catalog Number: 28296-616
Supplier: Thermo Fisher Scientific



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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. White.
Catalog Number: 28296-610
Supplier: Thermo Fisher Scientific



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Description:   Diamond Culture Tube Cap, Material: Molded from durable, autoclavable polypropylene, Color: Blue, 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: 76184-798
Supplier: Globe Scientific



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Catalog Number: 60872-456
Supplier: Simport Scientific



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Description:   Solvent Supply Safety Bottle Cap, Black/White, PTFE insert, Thread: 1/4-28, Ports: 2, for GL38 bottle, with PP spin collar to prevent tubing from twisting when the cap is removed, and EPDM air inlet valve allows air to flow in but prevents solvent vapors
Catalog Number: 76287-944
Supplier: Argos Technologies



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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: 89237-454
Supplier: Qorpak


Small Business Enterprise

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Description:   Polypropylene closure with stainless steel bar pressure-fitted into the reverse side. Autoclavable. When used with Spectra/Por standard closure, complete submersion of the dialysis sac can be achieved for a more efficient dialysis effect. Gripping width: 35mm.
Catalog Number: 25224-150
Supplier: Spectrum Laboratories


Small Business Enterprise

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Description:   Neck size(mm-GPI Thread): 13-425. These caps are known for providing the widest range of chemical compatibility and for being the most temperature tolerant of plastic closures.
Catalog Number: 16087-212
Supplier: Qorpak


Small Business Enterprise

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Catalog Number: 76534-400
Supplier: Argos Technologies



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Description:   Size 38-400 caps with solid polyethylene liners. Provide a wide range of chemical compatibility and are temperature tolerant.
Catalog Number: 16200-188
Supplier: Qorpak


Product available on GSA Advantage® Small Business Enterprise

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Catalog Number: 76539-296
Supplier: Qorpak



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Description:   Waste Manifold for 83B threaded container, 4-port, Connection Type: (3) 1/4in NPT, (1) 1/2in NPT, Material: PTFE
Catalog Number: 76287-560
Supplier: Argos Technologies



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Description:   with a PTFE-faced foam liner. Caps are sold 144 per case in 12 bags of 12.
Catalog Number: 89046-880
Supplier: DWK Life Sciences (KIMBLE)



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Certificate Certificates    
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Description:   White Autoclavable Open-Top Caps Have A Bonded PTFE-Faced Silicone Liner Making Them Ideal For Storage And Retrieval Of Volatile Solvents, Sensitive Compounds And Corrosive Chemicals. The Liners Consist Of 0.055 in Of Silicone.
Catalog Number: 89042-290
Supplier: DWK Life Sciences (KIMBLE)


Small Business Enterprise

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Certificate Certificates    
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Catalog Number: 76458-108
Supplier: Simport Scientific



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Description:   Cap Polypropylene, with PTFE Liner, Closure Style: Screw Cap, Color: White, Cap/ Closure Size: 20-400, Cap Material: Polypropylene, Liner Material: TFE/PE Foam, Thread Finish: 20-400
Catalog Number: 10796-434
Supplier: DWK Life Sciences (KIMBLE)



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Certificate Certificates    
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Description:   Microcentrifuge Tube Flat Top Cap With O-Ring Seal. Made Of Polyethylene. Certified Rnase-, Dnase-, Pyrogen- And Dna-Free. Will Withstand Temperatures From -196C To +110C. Cs/1000. Brown
Catalog Number: 89499-214
Supplier: Simport Scientific



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Description:   Are an effective way to recap blood drawing tubes, Glass test tubes and plastic culture tubes. precision molded from ldpe and maintain a tight seal during centrifugation, agitation and refrigeration procedures, 16mm, pe, for 16mm Glass and evacuated tubes, blue.
Catalog Number: 10040-012
Supplier: Globe Scientific



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Description:   Caps have multi-purpose liners for use with neutral pH to mild acid and alkali solutions.
Catalog Number: 16299-298
Supplier: DWK Life Sciences (KIMBLE)


Small Business Enterprise

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Certificate Certificates    
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Description:   Size; 13-415. Approx. Cap Height (mm); 14 Cap is made of a special phenolic material (mineral filled) to withstand the effects of repeated autoclaving.
Catalog Number: 89001-492
Supplier: DWK Life Sciences (KIMBLE)



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Certificate Certificates    
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Description:   with a PTFE-faced foam liner. Caps are sold 144 per case in 12 bags of 12.
Catalog Number: 89046-882
Supplier: DWK Life Sciences (KIMBLE)



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Certificate Certificates    
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Description:   NMR Tube Cap, 5mm, Pk./100. Color: Green. 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: 80061-556
Supplier: Chemglass


Small Business Enterprise

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