Application Type
Region/Organization
Scope
This test method describes contaminant determination in fuel cell grade hydrogen as specified in relevant ASTM and ISO standards using cavity ring-down spectroscopy (CRDS). This standard test method is for the measurement of one or multiple contaminate including, but not limited to, water, oxygen, methane, carbon dioxide, carbon monoxide, ammonia and formaldehyde.
Status Explanation
Published in 2014 and revised in 2023. Available at www.astm.org
Committee Information
Contact: JP Hsu / Richard Frisch