ASTM-D1122 Complete Document History
Standard Test Method for Relative Density of Engine Coolant Concentrates and Engine Coolants By The Hydrometer

Complete Current Edition:
   2022 EDITION - Relative Density of Engine Coolant Concentrates and Engine Coolants By The Hydrometer - Sept. 21, 2022

Obsolete Revision Information:
   2020 EDITION - Density or Relative Density of Engine Coolant Concentrates and Engine Coolants By The Hydrometer - May 13, 2020
   2016 R17(E1) EDITION - EDITORIALLY CORRECTED - April 1, 2017
   2016 EDITION - Density or Relative Density of Engine Coolant Concentrates a - April 15, 2016
   2013 EDITION - Density or Relative Density of Engine Coolant Concentrates a - July 1, 2013
   2008 EDITION - Density or Relative Density of Engine Coolant Concentrates a - April 1, 2008
   1997A R02 EDITION - REAPPROVED IN 2002 - Nov. 1, 2002
   1997A EDITION - Density or Relative Density of Engine Coolant Concentrates a - Oct. 10, 1997
   1997 EDITION - Density or Relative Density of Engine Coolant Concentrates a - April 10, 1997
   1993 EDITION - SPECIFIC GRAVITY OF ENGINE COOLANT - Dec. 15, 1993
   1990A EDITION - SPECIFIC GRAVITY OF ENGINE COOLANT - March 27, 1990
   1990 EDITION - SPECIFIC GRAVITY OF ENGINE COOLANT - Jan. 26, 1990
   1984 EDITION - SPECIFIC GRAVITY OF ENGINE COOLANT - Aug. 31, 1984