ASTM-E1304 Complete Document History
Standard Test Method for Plane-Strain (Chevron-Notch) Fracture Toughness of Metallic Materials

Complete Current Edition:
   1997 R20 EDITION - REAPPROVED IN 2020 - May 21, 2020

Obsolete Revision Information:
   1997 R14(E1) EDITION - EDITORIALLY CORRECTED - May 15, 2020
   1997 R14 EDITION - REAPPROVED IN 2014 - Oct. 1, 2014
   1997 R08(E1) EDITION - EDITORIALLY CORRECTED - March 1, 2009
   1997 R02 EDITION - REAPPROVED IN 2002 - April 10, 1997
   1997 EDITION - Plane-Strain (Chevron-Notch) Fracture Toughness of Metallic - April 10, 1997
   1989 EDITION - Plane-Strain (Chevron-Notch) Fracture Toughness of Metallic - Oct. 2, 1989