ASTM-G213 Complete Document History
Standard Guide for Evaluating Uncertainty in Calibration and Field Measurements of Broadband Irradiance with Pyranometers and Pyrheliometers

Complete Current Edition:
   2017 R23 EDITION - REAPPROVED IN 2023 - Jan. 16, 2023

Obsolete Revision Information:
   2017 EDITION - Evaluating Uncertainty in Calibration and Field Measurements of Broadband Irradiance with Pyranometers and Pyrheliometers - May 15, 2017