ASTM-D2487 Complete Document History
Standard Practice for Classification of Soils for Engineering Purposes (Unified Soil Classification System)

Complete Current Edition:
   2017(E1) EDITION - EDITORIALLY CORRECTED - April 2, 2020

Obsolete Revision Information:
   2017 EDITION - Classification of Soils for Engineering Purposes (Unified Soil Classification System) - Dec. 15, 2017
   2011 EDITION - Classification of Soils for Engineering Purposes (Unified Soil Classification System) - May 1, 2011
   2010 EDITION - CLASSIFICATION OF SOILS FOR ENGINEERING PURPOSES (UNIFIED SO - Jan. 1, 2010
   2006(E1) EDITION - EDITORIALLY CORRECTED - Aug. 1, 2008
   2006 EDITION - CLASSIFICATION OF SOILS FOR ENGINEERING PURPOSES (UNIFIED SO - May 1, 2006
   2000 EDITION - CLASSIFICATION OF SOILS FOR ENGINEERING PURPOSES (UNIFIED SO - March 10, 2000
   1998 EDITION - CLASSIFICATION OF SOILS FOR EN - Aug. 10, 1998
   1993 EDITION - CLASSIFICATION OF SOILS FOR EN - Sept. 15, 1993
   1992 EDITION - CLASSIFICATION OF SOILS FOR EN - May 15, 1992
   1990(E1) EDITION - CLASSIFICATION OF SOILS FOR EN - July 1, 1991
   1990 EDITION - CLASSIFICATION OF SOILS FOR EN - June 29, 1990
   1985(E1) EDITION - CLASSIFICATION OF SOILS FOR EN - Oct. 25, 1985