ASTM-B568 Complete Document History
Standard Test Method for Measurement of Coating Thickness by X-Ray Spectrometry

Complete Current Edition:
   1998 R21 EDITION - REAPPROVED IN 2021 - May 12, 2021

Obsolete Revision Information:
   1998 R14 EDITION - REAPPROVED IN 2014 - June 1, 2014
   1998 R09 EDITION - REAPPROVED IN 2009 - Dec. 15, 2009
   1998 R04 EDITION - REAPPROVED IN 2004 - June 1, 2004
   1998 EDITION - Measurement of Coating Thickness by X-Ray Spectrometry - Nov. 10, 1998
   1991 EDITION - Measurement of Coating Thickness by X-Ray Spectrometry - Nov. 15, 1991
   1990 EDITION - Measurement of Coating Thickness by X-Ray Spectrometry - Feb. 23, 1990
   1985 EDITION - Measurement of Coating Thickness by X-Ray Spectrometry - Feb. 22, 1985