ASTM-E337 › Complete Document History
Standard Test Method for Measuring Humidity with a Psychrometer (the Measurement of Wet- and Dry-Bulb Temperatures)

Complete Current Edition:
   2015 R23 EDITION - REAPPROVED IN 2023 - Feb. 16, 2023

Obsolete Revision Information:
   2015 EDITION - Measuring Humidity with a Psychrometer (the Measurement of Wet- and Dry-Bulb Temperatures) - Aug. 15, 2015
   2002 R07 EDITION - REAPPROVED IN 2007 - Dec. 1, 2007
   2002 EDITION - MEASURING HUMIDITY WITH A PSYC - Oct. 10, 2002
   1984 R96(E1) EDITION - SECTION 20 ADDED EDITORIALLY - April 1, 1996
   1984 EDITION - MEASURING HUMIDITY WITH A PSYC - Nov. 30, 1984