ASTM-B561 › Complete Document History
Standard Specification for Refined  Platinum

Complete Current Edition:
   2023 EDITION - Standard Specification for Refined Platinum - May 5, 2023

Obsolete Revision Information:
   1994 R18 EDITION - REAPPROVED IN 2018 - Nov. 1, 2018
   1994 R12 EDITION - REAPPROVED IN 2012 - Dec. 1, 2012
   1994 R05 EDITION - REAPPROVED IN 2005 - May 1, 2005
   1994 R99(E1) EDITION - UNS NUMBER WAS ADDED - June 1, 1999
   1994 EDITION - Standard Specification for Refined Platinum - Feb. 15, 1994
   1986 EDITION - Standard Specification for Refined Platinum - Feb. 28, 1986