CGA V-9
Compressed Gas Association Standard for Compressed Gas Cylinder Valves
standard by Compressed Gas Association, 04/01/2009
NACE ASAE-ASABE B11 CGA ICC CTA
Guidelines for Inspection and Repair of MC-330 and MC-331 Anhydrous Ammonia Cargo Tanks (formerly TB-2) (Reaffirmed 2009)
standard by Compressed Gas Association, 11/21/1997
Reciprocating Compressors for Oxygen Service, Second Edition
standard by Compressed Gas Association, 06/01/2017