ASTM-D7779 Complete Document History
Standard Test Method for Determination of Fracture Toughness of Graphite at Ambient Temperature

Complete Current Edition:
   2020 EDITION - Fracture Toughness of Graphite at Ambient Temperature - Dec. 9, 2020

Obsolete Revision Information:
   2011 R15 EDITION - REAPPROVED IN 2015 - July 15, 2015
   2011 EDITION - Determination of Fracture Toughness of Graphite at Ambient T - April 15, 2012