ASTM-C664 › Complete Document History
Standard Test Methods for Thickness of Diffusion Coating

Complete Current Edition:
   2010 R20 EDITION - REAPPROVED IN 2020 - Dec. 8, 2020

Obsolete Revision Information:
   2010 R15 EDITION - REAPPROVED IN 2015 - June 1, 2015
   2010 EDITION - Standard Test Methods for Thickness of Diffusion Coating - April 1, 2010
   1987 R05 EDITION - REAPPROVED IN 2005 - Sept. 1, 2005
   1987 R99 EDITION - REAPPROVED IN 1999 - Aug. 28, 1987
   1987 EDITION - Standard Test Methods for Thickness of Diffusion Coating - Aug. 28, 1987