Resources

The EPA protocol gas resources you need to maintain the compliance you want

Tap into our library of EPA protocol gas resources to support your continued compliance. From essential charts and tables to helpful apps andAirgas Thinksarticles, find what you need all in one place.

Gas data

• Glossary of terms
• Gas Encyclopedia
• Safety Data Sheet (SDS) search library
• Certificate of Analysis (COA) search library

Managing your protocols

• How to pick an EPA protocol gas
• PGVP (Protocols Gas Verification Program)
• EPA Instrumental Test Methods and associated gases
• EPA Traceability Protocol for Assay and Cert of Gaseous Calibration Standards
• Shelf life for EPA protocol gases
• Certificates of Analysis (COAs)
• Airgas SRVS (Scan, Record, View, Send) PDF

Have a question?Ask an Airgas specialist.

EPA Instrumental Test Methods as Defined by 40 CFR Part 60

Know your cylinder

Whether it’s the size, the color or the numbers on the side, every aspect of a compressed gas cylinder has meaning. Find out what it all means and best practices for safety and handling by visitingKnow Your Cylinder.

Visit us at upcoming conferences

We’re always excited to meet with you at conferences, expos and industry events across the country.See which upcoming industry events we’ll be attending.

Read more about compliance from our thought leaders atAirgas Thinks

Protecting the Planet: Does Your Operation Meet NOx Emissions Standards?

Face Up to the Challenge: New EPA Refinery Flare Requirements

Refinery Sector Rule (RSR) Update: NHV Management

Refinery Sector Rule (RSR) Update, Part 2: Monitoring Flare NHV

Learn more about related Airgas solutions

EPA Protocol Gases: Accuracy. Reliability. Close to you. (PDF)

On spec. All the time. Specialty gases and equipment (PDF)

Airgas AcuGrav_®: Gas Filling (PDF)

Certificate of Analysis: Airgas SRVS App (PDF)