ASTM-C747 Complete Document History
Standard Test Method for Moduli of Elasticity and Fundamental Frequencies of Carbon and Graphite Materials by Sonic Resonance

Complete Current Edition:
   2023 EDITION - Standard Test Method for Moduli of Elasticity and Fundamental Frequencies of Carbon and Graphite Materials by Sonic Resonance - Nov. 2, 2023

Obsolete Revision Information:
   2016 EDITION - Moduli of Elasticity and Fundamental Frequencies of Carbon and Graphite Materials by Sonic Resonance - Jan. 15, 2017
   1993 R10(E1) EDITION - EDITORIALLY CORRECTED - May 1, 2010
   1993 R05 EDITION - REAPPROVED IN 2005 - May 1, 2005
   1993 R98 EDITION - REAPPROVED IN 1998 - Jan. 15, 1993
   1993 EDITION - Moduli of Elasticity and Fundamental Frequencies of Carbon a - Jan. 15, 1993
   1974 R88(E1) EDITION - EDITORIALLY CORRECTED - June 27, 1974