ASTM-C1143 › Complete Document History
Standard Specification for Helium for Use as a Cover Gas for Liquid Sodium (Withdrawn 2000)


Obsolete Revision Information:
   WITHDRAWN - WITHDRAWN WITHOUT SUPERSEDING DOCUMENT - Jan. 1, 2021
   1989 R94(E1) EDITION - WITHDRAWN IN 2000 - Aug. 1, 1994
   1989 EDITION - Helium for Use as a Cover Gas for Liquid Sodium - Nov. 24, 1989