ASTM-E104 › Complete Document History
Standard Practice for Maintaining Constant Relative Humidity by Means of Aqueous Solutions

Complete Current Edition:
   2020A EDITION - Constant Relative Humidity by Means of Aqueous Solutions - Dec. 21, 2020

Obsolete Revision Information:
   2020 EDITION - Maintaining Constant Relative Humidity by Means of Aqueous Solutions - April 14, 2020
   2002 R12 EDITION - REAPPROVED IN 2012 - Aug. 1, 2012
   2002 R07 EDITION - REAPPROVED IN 2007 - Dec. 1, 2007
   2002 EDITION - Maintaining Constant Relative Humidity by Means of Aqueous S - Oct. 10, 2002
   1985 R91(E1) EDITION - EDITORIALLY CORRECTED - March 1, 1991
   1985 EDITION - Maintaining Constant Relative Humidity by Means of Aqueous S - Feb. 22, 1985
   1985 R96 EDITION - REAPPROVED IN 1996 - Feb. 22, 1985