ASTM-C690 › Complete Document History
Standard Test Method for Particle Size Distribution of Alumina or Quartz Powders by Electrical Sensing Zone Technique

Complete Current Edition:
   2009 R24 EDITION - REAPPROVED IN 2024 - Feb. 22, 2024

Obsolete Revision Information:
   2009 R19 EDITION - REAPPROVED IN 2019 - Oct. 1, 2019
   2009 R14 EDITION - REAPPROVED IN 2014 - Dec. 15, 2014
   2009 EDITION - Particle Size Distribution of Alumina or Quartz Powders by E - Feb. 15, 2009
   2003 EDITION - Particle Size Distribution of Alumina or Quartz Powders by E - Oct. 1, 2003
   1986 R97(E1) EDITION - SECTION 9 ADDED EDITORIALLY - Oct. 1, 1997
   1986 EDITION - Particle Size Distribution of Alumina or Quartz Powders by E - Dec. 26, 1986