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Mininert valves are very convenient for repetitive sampling and limit content exposure to the silicon septum. Models are available for screw-cap and crimp-top vials. The crimp-top valve for 13 mm ID glassware slides into the neck of the vial. Turn the threaded flange to secure a tight fit.
Unlike crimp cap vials, Thermo Scientific™ National 18mm Screw Top Headspace Vials require no tools for closure. Manufactured with superior quality (Type 1, Class A) glass, they are available with a round bottom in sizes with usable volumes of 10mL or 20mL.
Alibaba.com offers 1,092 headspace vial products. About 29% of these are Laboratory Bottle, 1% are Other Lab Supplies. A wide variety of headspace vial options are available to you, such as classification.
Vial, Closure and Septa Selection Guide. Use this as a guide to selecting the products you need. For technical assistance, contact Supelco Technical Service at (800) 359-3041 or e-mail us at techservice@sial.com.
A crimp cap constructed of plastic that fits virtually any crimp top sample vial. Use a standard crimping tool to securely crimp the Poly Crimp Seal onto any crimp top vial. This cap is versatile. The Poly Crimp Seal permits an airtight seal by hand, without crimping.
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Vial blank samples were prepared by capping the empty 20 mL headspace crimp top vials or screw top vials directly; no effort was made to purge the vials with an inert gas prior to capping. These vial blank samples were used for blank background and potential septa contamination evaluation. Solvent blank samples were prepared by adding 1 mL of
Description: Standard opening crimp-top vials have a maximum fill volume of 1.8 mL and are manufactured from inert, 33 expansion borosilicate glass. Certificates ,89239-004PK,89239-004CS,66020-953CS,66020-953PK,89239-006CS,89239-006PK,82028-402CS,82028-404CS
1.5mL 10-425 Screw Neck Vial ND10; 1.5mL 11mm Snap Ring Vials ND11; 1.5mL 11mm Crimp Ring Vials ND11; 4mL 13-425 Screw Neck Vial ND13; 1mL Shell Vial; 6-20mL GC Headspace Vials. 10-20mL 18mm Screw Thread Headspace ND18; 6-20mL 20mm Crimp-Top Headspace ND20; 8-60mL EPA Storage Vials. 8-12mL 15-425 Screw Neck Vial ND15; 20-60mL 24-400 Screw Neck
Screw thread vials & closures for HPLC, GC, MS applications. There’s a Thermo Scientific screw top vial for every HPLC, GC, MS instrument, application, and budget. Our screw top clear and amber glass vials and plastic screw top vials are available in 8mm, 9mm, 10mm, and 13mm screw threads.
Whether you are looking for ferrules, inlet liners, custom 2ml vial/cap kits, vial inserts, GC septa, gas purifiers, or headspace vials, we have you covered. We have a full selection of GC consumables that we have built up over the past 30 years of supplying OEM products to some of the biggest chromatography companies in the world.
Aijiren Vials Compatibility 0.3mL PP&Galss Micro-Vials, 1mL Shell Vials 1.5mL 9mm Short Thread Vials&Micro-Inserts ND9 1.5mL 10-425 Screw Neck Vials&Micro-Inserts ND10 1.5mL 11mm Snap Ring Vials&Micro-Inserts ND11 1.5mL 11mm Crimp Neck Vials&Micro-Inserts ND11 4mL 13-425 Screw Neck Vials ND13 20mm Crimp Headspace Vials ND20
Use a gas filter containing a hydrocarbon trap between lubricated valves and the GC to prevent any off-gassed components from entering your system. I performed an experiment where I attached ball valves (cat. #: 23144 ) and plug valves (cat. #: 23146 ) directly behind the GC EPC and set a high flow of carrier gas for one hour ( mL of Helium