ASTM-B556 › Complete Document History
Standard Guide for Measurement of Thin Chromium Coatings by Spot Test

Complete Current Edition:
   1990 R23 EDITION - REAPPROVED IN 2023 - Nov. 7, 2023

Obsolete Revision Information:
   1990 R18 EDITION - REAPPROVED IN 2018 - Aug. 1, 2018
   1990 R13 EDITION - REAPPROVED IN 2013 - Dec. 15, 2013
   1990 R12 EDITION - REAPPROVED IN 2012 - Nov. 15, 2013
   1990 R07 EDITION - REAPPROVED IN 2007 - Feb. 1, 2007
   1990 R97 EDITION - REAPPROVED 1997 - Jan. 1, 1997
   1990 EDITION - Measurement of Thin Chromium Coatings by Spot Test - Feb. 23, 1990
   1990 R02 EDITION - REAPPROVED IN 2002 - Feb. 23, 1990
   1984 EDITION - Measurement of Thin Chromium Coatings by Spot Test - Feb. 24, 1984