WATCH: EPA insider on how to increase the availability of reference gases for emissions monitoring

At CEM 2023 in Barcelona, Jeff Ryan from the Environmental Protection Agency (EPA) gave an introduction to the Agency's latest programme for improving access to reference gases, which provide the foundation of emissions monitoring. To watch a recording of Jeff's talk, click here. Topics include:

  • How does the EPA develop and approve reference materials?
  • What are the EPA regulations for reference gases
  • What reference gases are needed?
  • What is ALT-114?
  • A new standard for ethylene oxides
  • Which gases are of interest for EPA regulators?

If you're interested in visiting or exhibiting at any of our upcoming CEMs events in 2025, click here for more information.

IET 36.5 Sept/Oct 2026

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