Compliance with emissions regulations is critical, especially when they seem to change on a daily basis. Partner with Airgas, an Air Liquide company, and keep your emissions programs in compliance with new regulations—including those that involve the calibration of your mobile emissions test equipment.
As the largest supplier of automotive emission gases, we’re proud to offer a full line of 40 CFR 1065.750 compliance analytical gases and a distribution network unmatched in the industry.
As a seasoned supplier who understands your needs as well as EPA regulations, we’ll help make sure you’re always in compliance.
Our pure gases and mixtures meet state certifications as well as Federal I/M 240 and ASM specifications. Along with these gases, we also offer:
All of these products are available through various customizable services from your local Airgas expert.
When you need an experienced partner in the mobile emissions calibration industry, look no further than Airgas. We were the first to provide the industry with NIST Traceable Reference Materials and to produce NTRM Primes. In fact, Airgas has the largest range of NTRMs in the nation and is currently the contract supplier to NIST of gaseous candidate SRM lots. Our gases have direct analytical traceability with +/-1% analytical accuracy to NIST SRMs.
Airgas is your single source for:
Talk to an expert about your gases, hardgoods and safety needs.