Documents Here you can find several documents to help guide you through the purchase and utilization of the many specialty gas products available through PurityPlus. From our Specialty Gas Catalog that details all of the specialty gases and specialty gas equipment available, to our Safety Data Sheets that make sure our products are used with utmost safety and caution. We likewise have CGA and Cylinder charts for precise employment of our gases and equipment. For additional information regarding any of the documents or additional information on our website, please contact us via phone at 559-341-4456 via email at info@barnesspecialtygases.com.
Fresno Oxygen & Welding Supplies/Barnes Welding Supply is privileged to be a fully certified member of the PurityPlus® family, the biggest network of independent specialty gas producers in North America. We work locally to supply exceptional specialty gases that help address local needs.