ASTM-C861 › Complete Document History
Standard Practice for Determining Metric Dimensions of Standard Series Refractory Brick and Shapes

Complete Current Edition:
   1993 R20 EDITION - REAPPROVED IN 2020 - Feb. 1, 2020

Obsolete Revision Information:
   1993 R14 EDITION - REAPPROVED IN 2014 - Nov. 1, 2014
   1993 R10 EDITION - REAPPROVED IN 2010 - Nov. 1, 2010
   1993 R05 EDITION - REAPPROVED IN 2005 - Dec. 1, 2005
   1993 R00 EDITION - REAPPROVED IN 2000 - Dec. 15, 1993
   1993 EDITION - Determining Metric Dimensions of Standard Series Refractory - Dec. 15, 1993
   1993 R97 EDITION - REAPPROVED IN 1997 - Dec. 15, 1993
   1977 R87(E1) EDITION - EDITORIALLY CORRECTED - Aug. 1, 1991
   1977 R87 EDITION - REAPPROVED IN 1987 - June 24, 1977