Articles & Case Studies

WHA Expert Insights Improve Process Hazard Analyses (PHAs)

If you work with pressurized fluids, you already know that a Process Hazard Analysis (PHA) is a…

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What New CSA Group Research Reveals about Hydrogen Leak Testing Gaps

How do we reliably detect, measure, and manage hydrogen leaks? A new CSA Group research study takes…

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Key Oxygen Safety Discussions for the Upcoming ASTM G04 Committee Meeting at MIT

Officers from WHA International will participate in the upcoming ASTM G04 Committee Meeting taking place June 16–18,…

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Case Study: Steel Mill Industrial Oxygen Fire

In 2013, an industrial oxygen fire tore through a new oxygen supply system feeding an electric arc…

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Gwenael Chiffoleau Appointed Chair of ASTM Committee G04 on Oxygen Safety

WHA International is proud to announce that CEO Gwenael Chiffoleau, Ph.D., has been appointed Chair of ASTM…

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Guide to ASTM G93-2025: A Risk-Based Update to Oxygen Cleanliness

ASTM G93 is a familiar reference for many engineers who work with oxygen systems. It’s often cited…

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