Industries Solutions Resources Products null ☰ Specialty Gases Menu Specialty Gases — EPA Protocols • Protocols 101 Protocol Basics Picking Protocol Gases Certificate of Analysis Other Calibration Gases • Manufacturing and Processes • EPA Protocols Portfolio • Regulatory Updates • Resources — Gas Mixtures — Laboratory Gas Generators — Mobile Emissions Monitoring — Nanotechnology — Portable Calibration Gases — Pure Gases — Semiconductor Gases Contact Us Selecting the right combination of blend tolerance, analytical tolerance and traceability is easy when you’ve got help from the right supplier. Airgas, an Air Liquide company, offers six grades, covering most specification requirements: EPA protocol gases Traceability standards Primary standards Precision blends Certified standards Batch certified Our labs have it down to a science with AcuGrav TM All of our specialty gas filling locations use Accugrav TM , our patented filling system that’s totally computerized and provides precise, quality gas mixtures every time. This technical achievement is radically changing the definition of precision and quality in specialty gas mixtures. The right supply modes You can count on Airgas to meet your gas supply needs safely and reliably with a full range of supply modes, including: High- and low-pressure cylinders Portable liquid dewars Airgas MicroBulk On-site tube trailers...

Our decades of experience with medical gases means you’ll receive the right gases, gas equipment and expertise to help you operate more efficiently and cost-effectively. ...See how you can translate efficient management of gas and safety products into lower costs. When it comes to procuring gases and safety supplies, OUTLOOK® Services can help you coordinate people, gases, equipment and safety products to reduce cylinder balances, gas consumption and time-consuming paperwork. ...Walk-O 2 -Bout lightweight cylinders feature a built-in regulator, 50-psi DISS outlet and a handle that make it easy to lift and carry anywhere. A focus on safety Our network of nearly 600 medical gas specialists understands and follows FDA and local regulatory requirements for medical gases and their applications. ...

Our delivery modes include both trucks and rail cars, ensuring continual and reliable supply of industrial gas to our customers. ...Our gases specialists will analyze and improve on your current delivery processes, and work with you to design gas delivery systems that are optimized for your specific requirements. ...Our expertise extends to the installation, maintenance and monitoring of your liquefied gas storage systems. We offer safe and reliable bulk supply systems in a range of sizes and flow capacities to meet the needs of many industries; thereby eliminating the risk and cost of interruptions to your industrial gas supply. ...

Available in various sizes, our cylinders meet specific customer needs in a wide range of industrial, medical and specialty gas applications. Packaging options to meet your needs We provide many different types of pure gases and gas mixtures. ...That’s why all of our cylinder sizes, materials and valve types are determined by CGA, DOT and TC guidelines. We draw on decades of industry experience to determine which gases can be safely contained and transported in which type of gas cylinders. ...Packaging options to meet your needs We provide many different types of pure gases and gas mixtures. Depending on your gas and application needs, we can provide you with many different packaging options....

Coming in many different sizes for various applications, our dewars are designed to maintain extremely cold temperatures for cryogenic storage of liquid gases—including nitrogen, oxygen, argon and carbon dioxide. Safety first Your safety is our priority. That’s why all of our dewar sizes, materials and valve types are determined by CGA, DOT and TC guidelines. We draw on decades of industry experience to determine which gases can be safely contained and transported in which type of liquid gas cylinders. Ensuring gas stability Beyond meeting safety guidelines, we also ensure gas stability through design and materials of construction of valves and other equipment. This helps protect the integrity of the gas against corrosion and certain chemical reactions. Customer convenience We work hard to ensure convenience, efficiency and complete satisfaction with our packaged gas products. ...

Contributors: Bill Baker Bill Baker is Vice President of Business Development — Service Markets and Safety for Airgas. With over 30 years working in these markets, Bill has a deep understanding of relevant gas applications, emerging trends and the technologies his customers need to be successful. ...

Customize the #CTA-headline, #CTA-text and #CTA-button text with CSS Contact an Expert...

Find a robotic welding or cutting automation solution that delivers consistent results We can help you even more Welding Cutting Welding Efficiency Analysis™ Unlocking the Hidden Cost of Welding Resources to keep you ahead Compete in the Metal Fabrication Industry Learn more about the tools we offer to help you compete, including systematic savings programs and the expertise of our Advanced Fabrication experts. Download the Brochure Advanced Fabrication Technologies Automation Capabilities Check out some of the automation projects our Advanced Fabrication experts can help support. ...Watch the Video Rise of the Machines: Trends in Automated Fabrication Read more about how the perception of automation is changing and why our experts say implementing an automation solution into your business may be worth the investment. ...

Contributors: Stephen Bilger As Airgas’ Director of Process Improvement and Special Projects, Stephen supports Airgas and Air Liquide teams across the globe with their equipment development programs. Recognized internationally for his work, Stephen’s industrial gas application designs and patents, including those for hygienic equipment, are used throughout the food industry. Bill Adams Bill Adams is Director of Food and Pharmaceutical Solutions for Airgas. With nearly three decades of industry experience, Bill draws on his considerable food-production application knowledge to help customers improve efficiency and sanitation standards through process improvement and equipment design. ...

Shop our collections to find the safety products you need Welding and Cutting Gases MIG Welding TIG Welding Stick Welding Welding Safety RADNOR Welding Safety Construction Women's PPE Resources to keep you ahead Airgas Safety Solutions Learn more about our safety product offering, national footprint and convenient shopping options. Download the Brochure Safety Specialists Learn more about how our QSSP- and OSHA 30-certified safety specialists can help you improve your safety program. ...Download the Catalog Everyday Store Stock Shop hundreds of popular welding & safety products that are readily available in all Airgas stores & 24/7 on Airgas.com Browse Collection Safety Data Sheets (SDS) Find Safety Data Sheets for gases produced by Airgas and RADNOR™-branded hardgoods. Download the Brochure...

It’s the perfect opportunity to ask your questions and learn more about safety equipment, procedures and regulations from one of our field-trained and industry-educated safety experts. Our goal is to help you create an overall safer working environment and experience. Talk to a Safety Specialist Sign up here to schedule your call...

Continue to power innovation by tapping into our expertise in gases, welding, safety and supply chain solutions. Contact an expert Or call (800) 909-8058 to place an order for ARCAL™ with SMARTOP™ or EXELTOP™. element to your page . --> element to your page. --> * First Name * Last Name *  Company   Title * Phone Number * ZIP Code * Email   Comments Yes, please send me communications regarding Airgas products and services. ...An Airgas expert will be in touch to discuss reliable supply and services for advanced battery and energy storage....

Continue to power innovation by tapping into our expertise in gases, welding, safety and supply chain solutions. Contact an expert Or call (800) 909-8058 to place an order for ARCAL™ with SMARTOP™ or EXELTOP™. element to your page . --> element to your page. --> * First Name * Last Name *  Company   Title * Phone Number * ZIP Code * Email   Comments Yes, please send me communications regarding Airgas products and services. ...An Airgas expert will be in touch to discuss reliable supply and services for advanced battery and energy storage....

Shop our collections to find the safety products you need Welding and Cutting Gases MIG Welding TIG Welding Stick Welding Welding Safety RADNOR Welding Safety Construction Women's PPE Resources to keep you ahead Airgas Safety Solutions Learn more about our safety product offering, national footprint and convenient shopping options. Download the Brochure Safety Specialists Learn more about how our QSSP- and OSHA 30-certified safety specialists can help you improve your safety program. ...Download the Catalog Everyday Store Stock Shop hundreds of popular welding & safety products that are readily available in all Airgas stores & 24/7 on Airgas.com Browse Collection Safety Data Sheets (SDS) Find Safety Data Sheets for gases produced by Airgas and RADNOR™-branded hardgoods. Download the Brochure...

Find a robotic welding or cutting automation solution that delivers consistent results We can help you even more Welding Cutting Welding Efficiency Analysis™ Unlocking the Hidden Cost of Welding Resources to keep you ahead Compete in the Metal Fabrication Industry Learn more about the tools we offer to help you compete, including systematic savings programs and the expertise of our Advanced Fabrication experts. Download the Brochure Advanced Fabrication Technologies Automation Capabilities Check out some of the automation projects our Advanced Fabrication experts can help support. ...Watch the Video Rise of the Machines: Trends in Automated Fabrication Read more about how the perception of automation is changing and why our experts say implementing an automation solution into your business may be worth the investment. ...

Find out why more and more shops are turning to BotX — the easy-to-install, easy-to-teach alternative for sourcing the skilled labor you need to stay ahead of the competition. ...element to your page . --> element to your page. --> * Required Fields * First Name * Last Name Phone Number * ZIP Code * Email * Company   Comments Yes, please send me communications regarding Airgas products and services. This form requires JavaScript. ...An Airgas representative will contact you soon. Find out why more and more shops are turning to BotX — the easy-to-install, easy-to-teach alternative for sourcing the skilled labor you need to stay ahead of the competition....

Read the Article Transformative change for impressive results See how MWI Pumps was able to increase its productivity and process efficiency by a third and eliminate hidden costs with a trio of solutions from Airgas. " onclick="_satellite.track('galleryClick')"> Transformative Change for Impressive Results See how MWI Pumps was able to increase its productivity and process efficiency by a third and eliminate hidden costs with a trio of solutions from Airgas. Watch the Video As seen at FABTECH: Benchmarking Your Fabrication Costs Rob Tessier explains how most welders weld for less than 9 minutes an hour and use up to 40% more wire and gas than needed. How about your company? ...Watch the Video As seen at FABTECH: Digital Tools for Continuous Improvement Monitoring Alissa Stanley, Senior Digital Visualization Analyst, demonstrates how digital tools from Airgas can help you monitor and improve your TIG and MIG welding efficiency and team safety for sustainable cost savings " onclick="_satellite.track('galleryClick')"> As Seen at FABTECH: Digital Tools for Continuous Improvement Monitoring Alissa Stanley, Senior Digital Visualization Analyst, demonstrates how digital tools from Airgas can help you monitor and improve your TIG and MIG welding efficiency and team safety for sustainable cost savings Watch the Video...

White Paper: CO 2 for pH Control in Process Water and Wastewater Treatment...