ASTM-E1432 Complete Document History
Standard Practice for Defining and Calculating Individual and Group Sensory Thresholds from Forced-Choice Data Sets of Intermediate Size

Complete Current Edition:
   2019 EDITION - Group Sensory Thresholds from Forced-Choice Data Sets of¬†Intermediate Size - Aug. 1, 2019

Obsolete Revision Information:
   2004 R11 EDITION - REAPPROVED IN 2011 - Aug. 15, 2011
   2004 EDITION - Defining and Calculating Individual and Group Sensory Thresh - April 1, 2004
   1991 R97 EDITION - REAPPROVED IN 1997 - Jan. 1, 1997
   1991 EDITION - Defining and Calculating Individual and Group Sensory Thresh - Aug. 15, 1991