ASTM-B684 Complete Document History
Standard Specification for Platinum-Iridium Electrical Contact Materials

Complete Current Edition:
   2022 EDITION - Standard Specification for Platinum-Iridium Electrical Contact Materials - April 18, 2022

Obsolete Revision Information:
   2016 EDITION - Platinum-Iridium Electrical Contact Materials - July 1, 2016
   1997 R12 EDITION - REAPPROVED IN 2012 - Dec. 1, 2012
   1997 R08 EDITION - REAPPROVED IN 2008 - May 1, 2008
   1997 R02 EDITION - REAPPROVED IN 2002 - Sept. 1, 2002
   1997 EDITION - Platinum-Iridium Electrical Contact Materials - Dec. 10, 1997
   DOD VALIDATION - VALIDATION OF DOD ADOPTION - June 10, 1992
   1992 EDITION - Platinum-Iridium Electrical Contact Materials - May 15, 1992
   1986 EDITION - Platinum-Iridium Electrical Contact Materials - Aug. 29, 1986
   1981 EDITION - Platinum-Iridium Electrical Contact Materials - Jan. 30, 1981