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…
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…
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…
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.
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.
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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