ASTM-C1421 Complete Document History
Standard Test Methods for Determination of Fracture Toughness of Advanced Ceramics at Ambient Temperature

Complete Current Edition:
   2018 EDITION - Determination of Fracture Toughness of Advanced Ceramics at Ambient Temperature - Jan. 1, 2018

Obsolete Revision Information:
   2016 EDITION - Determination of Fracture Toughness of Advanced Ceramics at Ambient Temperature - March 1, 2016
   2015 EDITION - Determination of Fracture Toughness of Advanced Ceramics at - Oct. 15, 2015
   2010 EDITION - Determination of Fracture Toughness of Advanced Ceramics at - Dec. 1, 2010
   2009 EDITION - Determination of Fracture Toughness of Advanced Ceramics at - May 1, 2009
   2001B R07 EDITION - REAPPROVED IN 2007 - March 1, 2007
   2001B EDITION - Determination of Fracture Toughness of Advanced Ceramics at - Oct. 10, 2001
   2001A EDITION - Determination of Fracture Toughness of Advanced Ceramics at - July 10, 2001
   1999 EDITION - Determination of Fracture Toughness of Advanced Ceramics at - March 10, 1999