ASTM-C604 › Complete Document History
Standard Test Method for True Specific Gravity of Refractory Materials by Gas-Comparison Pycnometer

Complete Current Edition:
   2018 R23 EDITION - REAPPROVED IN 2023 - Aug. 3, 2023

Obsolete Revision Information:
   2018 EDITION - True Specific Gravity of Refractory Materials by Gas-Comparison Pycnometer - Oct. 1, 2018
   2002 R12 EDITION - REAPPROVED IN 2012 - Nov. 15, 2012
   2002 R07(E1) EDITION - EDITORIALLY CORRECTED - March 1, 2009
   2002 R07 EDITION - REAPPROVED IN 2007 - April 1, 2007
   2002 EDITION - True Specific Gravity of Refractory Materials by Gas-Compari - Nov. 10, 2002
   1998 EDITION - True Specific Gravity of Refractory Materials by Gas-Compari - Sept. 10, 1998
   1986 R93(E1) EDITION - EDITORIALLY CORRECTED - Jan. 1, 1993
   1986 EDITION - True Specific Gravity of Refractory Materials by Gas-Compari - July 25, 1986