Articles & Case Studies

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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WHA Presents O2 Safety Papers at 2024 ASTM G04 Symposium

In October 2024, Gwenael Chiffoleau, Nic Linley, and Brent Houser traveled to Prague for the 16th ASTM…

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Particle Impact Testing in Oxygen Supports Material Selection and Component Design

Particle impact testing helps determine the conditions required to ignite particulate contamination, materials, or components in oxygen service.

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WHA to Participate in ASTM Particle Impact Ignition Workshop

WHA International will participate in a particle impact ignition workshop organized by the ASTM Committee G04 from April 25-26, 2023.

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Case Study: PCTFE Dimensional Instability Results in Oxygen Fires

Learn how a small plastic part led to big problems in the oxygen industry.

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