ASTM-C831 Complete Document History
Standard Test Methods for Residual Carbon, Apparent Residual Carbon, and Apparent Carbon Yield in Coked Carbon-Containing Brick and Shapes

Complete Current Edition:
   2018 R23 EDITION - REAPPROVED IN 2023 - Nov. 29, 2023

Obsolete Revision Information:
   2018 EDITION - Residual Carbon, Apparent Residual Carbon, and Apparent Carbon Yield in Coked Carbon-Containing Brick and Shapes - Feb. 1, 2018
   1998 R17(E1) EDITION - EDITORIALLY CORRECTED - Nov. 15, 2017
   1998 R17 EDITION - REAPPROVED IN 2017 - Nov. 1, 2017
   1998 R13 EDITION - REAPPROVED IN 2013 - Aug. 15, 2013
   1998 R08 EDITION - REAPPROVED IN 2008 - March 1, 2008
   1998 R03 EDITION - REAPPROVED IN 2003 - Dec. 1, 2003
   1998 EDITION - Residual Carbon, Apparent Residual Carbon, and Apparent Carb - March 10, 1998
   1997 EDITION - Residual Carbon, Apparent Residual Carbon, and Apparent Carb - Feb. 10, 1997
   1988 EDITION - Residual Carbon, Apparent Residual Carbon, and Apparent Carb - June 24, 1988