EPA Protocol Gases
Solutions for your industry
Air Liquide is the industry’s leading authority on EPA protocol gases and associated applications. As part of our Specialty Gases offering, our EPA protocols are on spec, all the time. And, with the largest dedicated staff of specialists and account associates, we understand your concerns and challenges.
Every day you must balance your facility’s productivity and profitability with controlling costs and carefully monitoring emissions. Whether your operation involves refining fuels, generating power or manufacturing chemicals, we offer a broad portfolio of EPA protocol gases, associated gas delivery equipment, personal protective equipment (PPE) and related products and services to help you maintain regulatory compliance, control costs and improve productivity.
- Direct NIST traceability
- Low-level single- and multi-component mixtures
- Technical expertise
- Largest U. S. supplier of EPA protocol gases
Applications for EPA protocol gases
- Relative Accuracy Test Audits (RATA tests)
- Linearity checks
- Stack monitor calibration
- Cylinder Gas Audits (CGAs)
- Ambient monitor calibration
- Scrubber efficiency verification
- Certification of CEM systems
- Environmental auditing
Accurate. Reliable. Close to you
EPA protocol gases from Airgas are made in strict accordance with EPA Traceability Protocol for Assay and Certification of Gaseous Calibration Standards and certified to ±1%. For you, having access to the most accurate calibration standards on the market means staying in compliance—you maintain uptime with the right gas, when and where you need it.
Standard and custom EPA protocol gases
Sometimes your application calls for a custom approach—and we can help. Airgas offers a wide variety of EPA protocol gases as standard. We have a proven track record of blending stable and accurate gases. When you have difficult components or a tricky preparation process, tap into our technical database to create custom or quasi-protocols.
Our product portfolio
Our full environmental compliance portfolio includes EPA protocol gases, other calibration gas mixtures, gas handling equipment, and related services. Our experts offer help with instrumental test methods, regulatory impact, and how you can stay in compliance. You may also visit our online catalog to view more specific gas specifications for your application.
- EPA protocol gases
- CEM Daily Calibration gases and zero gases
- Stable and accurate custom gas mixtures that are difficult to blend
- Hydrogen chloride mixtures and associated equipment (SilcoNert®)
- Gas handling equipment (manifolds, regulators, delivery systems)