ASTM-E2578 › Complete Document History
Standard Practice for Calculation of Mean Sizes/Diameters and Standard Deviations of Particle Size Distributions

Complete Current Edition:
   2007 R22 EDITION - REAPPROVED IN 2022 - Oct. 5, 2022

Obsolete Revision Information:
   2007 R18 EDITION - REAPPROVED IN 2018 - Jan. 1, 2018
   2007 R12 EDITION - REAPPROVED IN 2012 - May 31, 2012
   2007 EDITION - CALCULATION OF MEAN SIZES/DIAMETERS AND STANDARD DEVIATIONS OF - Nov. 1, 2007