ASTM-E490 › Complete Document History
Standard Solar Constant and Zero Air Mass Solar Spectral Irradiance Tables

Complete Current Edition:
   2022 EDITION - Zero Air Mass Solar Spectral Irradiance Tables - April 27, 2022

Obsolete Revision Information:
   2000A R19 EDITION - REAPPROVED IN 2019 - Nov. 1, 2019
   2000A R14 EDITION - REAPPROVED IN 2014 - April 1, 2014
   2000A R06 EDITION - REAPPROVED IN 2006 - April 1, 2006
   2000A EDITION - Solar Constant and Zero Air Mass Solar Spectral Irradiance T - Oct. 10, 2000
   2000 EDITION - Solar Constant and Zero Air Mass Solar Spectral Irradiance T - May 10, 2000
   1973A R81(E1) EDITION - EDITORIAL CORRECTION - Dec. 27, 1973
   1973A R99 EDITION - REAPPROVED IN 1999 - Dec. 27, 1973