ASTM-D4430 › Complete Document History
Standard Practice for Determining the Operational Comparability of Meteorological Measurements

Complete Current Edition:
   2000 R23 EDITION - REAPPROVED IN 2023 - Feb. 15, 2023

Obsolete Revision Information:
   2000 R15 EDITION - REAPPROVED IN 2015 - April 15, 2015
   2000 R10 EDITION - REAPPROVED IN 2010 - Dec. 1, 2010
   2000 R06 EDITION - REAPPROVED IN 2006 - May 1, 2006
   2000(E1) EDITION - EQUATION 4 WAS CORRECTED - Feb. 1, 2001
   2000 EDITION - DETERMINING THE OPERATIONAL CO - Sept. 10, 2000
   1996 EDITION - DETERMINING THE OPERATIONAL CO - Oct. 10, 1996
   1984 EDITION - DETERMINING THE OPERATIONAL CO - Nov. 30, 1984