• UHP & Research Grade Pure Gases
  • Certified & Primary Standards
  • EPA Protocols
  • Custody Transfer Standards
  • Liquid Standards
  • VOC's Mixes and much much more...
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The quality you need

American Welding and Gas offers highly specialized gas mixtures for a wide variety of industries and markets. From Continuous Emissions Monitoring for the Power Generation industry to precise custom blended gases for synthetic fuel research and production. American Welding and Gases can be your single source for all of your specialty gases and equipment. 

Delivered your way

Our Sate-of-the-Art Laboratory can produce a wide variety of pure and mixed gases impurities up to grade 5.5 (99.9995). We routinely produce pure and custom mixed gases for University Research, Healthcare, Industrial and Pharmaceutical Companies.

Tier 5 Specialty Gas

Given the certified preciseness of their manufacture, their immediate availability,  and their affordable cost, Tier 5 Specialty Gases remain the preference of businesses in diverse  industries. Handling diversity like this necessitates a team of professionals who are well versed in each of these industries. And that’s what our clients recognize in AWG. Our people are sought out for their industry savvy and their proficiency in advising clients of the ideal gases for their unique applications, no matter what they entail. The industries we regularly serve include …

  • Research Laboratories
  • The Food Industry
  • The Environmental Industry
  • The Electronics Industry
  • The Pharmaceuticals Industry
  • The Life Sciences Industry
  • The Metal Fabrication Industry
  • The Metal Working Industry

We’ve been formulating specialty gases for a while now, and we’re proud of our quality standards. Our specialty gas laboratory is ISO/IEC 17025:2017 accredited. Third-party auditing, ongoing training, and recurring participation in industry seminars ensure that our manufacturing methods are always leading the industry and our staff is always up to date on the most advanced techniques and trends in the various industries we serve.

ISO Accredited

ISO (International Organization for Standardization) is the world's largest developer and publisher of International Standards. ISO/IEC 17025:2017 specifies the general requirements for the competence to carry out tests and/or calibra ons, including sampling. AWG operates an ISO 17025 accredited Specialty Gas Laboratory in Lexington, KY. This prestigious accreditation incorporates the ISO 9001 requirements that are relevant to the testing and calibration services offered by our Specialty Gas Lab. However, ISO 17025 goes much further; it defines the specific requirements for technical competence.

ISO/IEC 17025:2017 - Calibration Gas Cylinder

ISO/IEC 17025:2017 - Chemical Testing


Tier 5 Labs logo  Although the capabilities of AWG's specialty gas labratories are high, our partnership with Tier5Labs, LLC provides our customers access to additional high end and technically accurate specialty gases.  Tier 5 Labs specializes in EPA protocols, complicated multi-blends and gases for the reasearch and highly  specialized manufacturing industries.