ASTM-B390 Complete Document History
Standard Practice for Evaluating Apparent Grain Size and Distribution of Cemented Tungsten Carbides (Withdrawn 2010)


Obsolete Revision Information:
   WITHDRAWN - WITHDRAWN IN 2010 - Jan. 1, 2010
   1992 R06 EDITION - REAPPROVED IN 2006 - Jan. 1, 2006
   1992 R00 EDITION - REAPPROVED IN 2000 - Dec. 1, 2000
   1992 R96(E1) EDITION - KEYWORDS ADDED EDITORIALLY - Sept. 1, 1996
   1992 EDITION - Evaluating Apparent Grain Size and Distribution of Cemented - Jan. 15, 1992
   1986 EDITION - Evaluating Apparent Grain Size and Distribution of Cemented - May 30, 1986