ASTM-E816 Complete Document History
Standard Test Method for Calibration of Pyrheliometers by Comparison to Reference Pyrheliometers

Complete Current Edition:
   2015 R23 EDITION - REAPPROVED IN 2023 - March 22, 2023

Obsolete Revision Information:
   2015 EDITION - Calibration of Pyrheliometers by Comparison to Reference Pyrheliometers - March 1, 2015
   2005 R10 EDITION - REAPPROVED IN 2010 - Dec. 1, 2010
   2005 EDITION - CALIBRATION OF PYRHELIOMETERS BY COMPARISON TO REFERENCE PYR - Oct. 1, 2005
   1995 R02 EDITION - REAPPROVED IN 2002 - Dec. 15, 2002
   1995 EDITION - CALIBRATION OF PYRHELIOMETERS - April 15, 1995
   1981 EDITION - CALIBRATION OF PYRHELIOMETERS - May 29, 1981