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...

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. Our comprehensive offering covers portable gas options and the safety product needs of any healthcare facility or private practice. ...More than 1,100 U.S. locations 350 FDA-certified medical gas fill plants 30 medical-only gas facilities 2,500 vehicle delivery fleet Go with Airgas Healthcare for all your medical gases, gas equipment and safety needs and enjoy a streamlined, more efficient supply chain. ...

We supply oxygen, nitrogen, hydrogen, helium, argon, carbon dioxide and many other gases from large-scale production facilities throughout the U.S. Our delivery modes include both trucks and rail cars, ensuring continual and reliable supply of industrial gas to our customers. Why choose us If your operations require a flow of carbon dioxide, nitrogen, oxygen, argon, hydrogen or helium in volumes exceeding 100,000 scf per month, our bulk distribution and storage solutions can meet your needs. ...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. ...

Depending on your gas and application needs, we can provide you with many different packaging options: Steel and aluminum high-pressure cylinders Low-pressure gas cylinders Gas cylinder packs Piston cylinders Safety first Your safety is our priority. ...We draw on decades of industry experience to determine which gases can be safely contained and transported in which type of gas cylinders. Ensuring gas stability Beyond meeting cylinder safety guidelines, we also ensure gas stability by cylinders packages with gas types. This helps protect the integrity of the gas and the package. Related equipment In addition to the gases you need, Airgas provides gas equipment f or nearly every application imaginable. ...

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. ...Related equipment In addition to the gases you need, Airgas provides gas equipment for nearly every application imaginable....

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. ...

Recognized internationally for his work, Stephen’s industrial gas application designs and patents, including those for hygienic equipment, are used throughout the food industry. ...

Continue to power innovation by tapping into our expertise in gases, welding, safety and supply chai...

Continue to power innovation by tapping into our expertise in gases, welding, safety and supply chai...

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? Learn to benchmark your costs. " onclick="_satellite.track('galleryClick')"> 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. ...

Acting as a single point of accountability, we help simplify and standardize your operation by providing: Robust metrics Application expertise Key performance indicators Process analysis and training Superior gas blends   Leverage our expertise We leverage our expertise in gas delivery, hydrocarbon standards, industry regulation, inventory management and supply chain efficiencies. And where other suppliers limit their recommendations to proprietary offerings, we provide unbiased opinions on an unrivaled range of products and services. Also, our ability to source gas from a national network of high-pressure filling plants means you never have to worry about gas supply interruptions. ...Our full-service offering includes: National distribution network Full range of gas supply modes Expert compliance assistance Capacity support Access to proven talent Plus, our innovative multichannel service model gives you many ways to find it with us, including: More than 1,400 locations nationwide Expert account managers Industry specialists Dedicated telesales team Robust eProcurement platform With Airgas, you can better manage today’s supply-chain challenges and be better positioned for tomorrow’s opportunities. ...

Acting as a single point of accountability, we help simplify and standardize your operation by providing: Robust metrics Key performance indicators Superior gas blends Application expertise Process analysis and training   Where other suppliers limit their recommendations to proprietary offerings, we offer unbiased opinions on an unrivaled range of products and services. ...Our full-service offering includes: National distribution network Multichannel service eMarket solutions Full range of gas supply modes Expert compliance assistance Capacity support Access to proven talent Find the right products and the right solutions–at the right time Our unmatched national network of more than 1,100 locations, expert account managers, industry specialists, telesales team and a robust eProcurement platform makes sure you’ll find the right gases, the right equipment and the right end-to-end supply-chain solution to meet your needs. ...

EPA PROTOCOLS RESOURCE CENTER Tap into our library of EPA protocol gas resources. Learn how to select, manage and understand your EPA protocols gases from Airgas EPA protocols experts. ...

From helping you augment daily operating capacity to limiting turnaround on repairs, we complement supplying all your gas, welding and safety product needs with application and management services and expertise to help you keep things running smoothly. ...Varied delivery modes : Our diverse delivery system ranges from gas and liquid cylinders, to on-site MicroBulk, tube trailer, or bulk tank storage. We can even provide very high-volume gas users with pipeline supply from co-located gas production plants(ASUs). ...

Through Airgas OUTLOOK ® Managed Services we provide a total supply chain solution that monitors and adjusts your gas usage according to your needs to reduce waste. EZ-Trac™, part of OUTLOOK ® Managed Services, combines electronic cylinder tracking as well as balance and consumption data with record keeping that eliminates paperwork and manual entry errors. This layered approach typically provides a 95% reduction in gas-related inventory and run-out incidents. Storing and warehousing demand is diminished with our 1,400 nationwide locations and national distribution network. ...A safe solution based on a review of your project operations and scope is backed by safety and rescue operations personnel on-site to train and supervise your staff. Your breathing and gas detection equipment are maintained and repaired at your facility by skilled Airgas technicians.  ...

Our full-service offering includes: National distribution network Multichannel service eMarket solutions Full range of gas supply modes Expert compliance assistance Capacity support Access to proven talent Make doing business easy with Airgas.com Check cylinder balances, proof of deliveries, view invoices and review contract pricing 24/7 with your Airgas.com account. ...

EPA PROTOCOLS RESOURCE CENTER Tap into our library of EPA protocol gas resources. Learn how to select, manage and understand your EPA protocols gases from Airgas EPA protocols experts. ...

Our streamlined supply chain, application expertise, customized modes of gas delivery and safety solutions enable a diverse range of firms to direct their attention on every phase of production.   ...

We can help you: Identify and implement ways to conserve to reduce overall spend Better manage inventories to minimize costs and lower complexity Reduce gas consumption and cylinder balances for less waste For us, it’s not just about supplying you with what you need, but helping you use it more efficiently. ...Acting as a single point of accountability, we help simplify and standardize your operation by providing: Robust metrics Key performance indicators Superior gas blends Application expertise Process analysis and training   Where other suppliers limit their recommendations to proprietary offerings, we provide unbiased opinions on an unrivaled range of products and services. ...

Whether you're running a refinery, a chemical plant or a natural gas processing facility, availability and consistency are critical to your workforce’s professional growth. ...