CGA PS-56
Position Statement on Internal Inspection of Stationary Vacuum-Jacketed Storage Tanks for Cryogenic and Refrigerated Liquids, First Edition
standard by Compressed Gas Association, 09/01/2018
NACE ASAE-ASABE B11 CGA ICC CTA
Centrifugal Compressors for Oxygen Service, First Edition
standard by Compressed Gas Association, 06/01/2012