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. ...

We supply oxygen, nitrogen, hydrogen, helium, argon, carbon dioxide and many other gases from large-scale production facilities throughout the U.S. ...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. ...

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. ...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. ...

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...

And, with more than 30,000 products and skilled staff versed in EPA guidelines and other regulatory controls, Airgas makes all your compliance priorities our own. ...

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. ...

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. ...

By layering on fully integrated inventory management and application expertise, your business can benefit as employees are freed to focus on other areas while a culture of greater efficiency delivers improved results.    ...

The opportunity to stop inefficiencies isn’t the only thing you’re missing when worry of supply interruptions and shutdowns overshadows supply chain best practices. Redundancies and other process discrepancies can pull focus from a procurement priority—safety. ...By helping you increase safety through a tighter, more efficient supply chain process and product applications, we allow you to focus on other areas of your business.   Keep things moving (safely) with Airgas turnaround services Our turnaround planning and monitoring is where a rapid-delivery supply chain meets key industry-leading expertise. ...

While keeping your workers safe must always be at the top of your priorities, so too should be complying with OSHA standards and other safety regulations. Don’t assume that every safety supplier understands the latest updates to OSHA regulations or has the most recent certifications.    ...Providing end-to-end services from strategy through implementation, Airgas addresses your most advanced safety requirements, including: On-site surveys Hazard assessments Technical support Product analysis With Airgas, you’re covered on everything from practical safety measures to the importance of OSHA and other regulations. AIRGAS NITROGEN SERVICES Keep things flowing Get an uninterrupted supply of quality nitrogen, unparalleled pumping equipment and industry-leading availability. ...

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. ...

Select from over 30,000 safety products from Radnor® and other leading brands—all backed by the expertise of more than 100 objective safety product specialists. ...

Enable better customer service Adding time- and money-saving efficiencies can free up your workforce to concentrate on your operation’s other core areas—namely your customers. We can help transform your supply chain into a strategic enabler that delivers the right products at the right time—building a sense of internal goodwill that your workforce can’t help but pass on to your customers.   ...

Acting as a single point of accountability, we’re proactive in helping you work more efficiently, lower total costs and effectively increase production by providing: Robust metrics Key performance indicators Superior gas blends Application expertise Process analysis and training Flexible modes of gas delivery Where other suppliers limit their recommendations to proprietary offerings, we offer unbiased opinions on an unrivaled range of products and services. ...