ASTM-C689 Complete Document History
Standard Test Method for Modulus of Rupture of Unfired Clays

Complete Current Edition:
   2009 R19 EDITION - REAPPROVED IN 2019 - Oct. 1, 2019

Obsolete Revision Information:
   2009 R14 EDITION - REAPPROVED IN 2014 - Dec. 15, 2014
   2009 EDITION - Standard Test Method for Modulus of Rupture of Unfired Clays - Jan. 1, 2009
   2003A EDITION - Standard Test Method for Modulus of Rupture of Unfired Clays - Oct. 1, 2003
   2003 EDITION - Standard Test Method for Modulus of Rupture of Unfired Clays - April 10, 2003
   1993 R97(E1) EDITION - SECTION 9 ADDED EDITORIALLY - Oct. 1, 1997
   1993 EDITION - Standard Test Method for Modulus of Rupture of Unfired Clays - July 15, 1993
   1980 R85(E1) EDITION - EDITORIALLY CORRECTED - May 30, 1980