ASTM-D6780 Complete Document History
Standard Test Method for Water Content and Density of Soil In situ by Time Domain Reflectometry (TDR)

Complete Current Edition:
   2019 EDITION - Water Content and Density of Soil In situ by Time Domain Reflectometry (TDR) - Aug. 1, 2019

Obsolete Revision Information:
   2012 EDITION - Water Content and Density of Soil In situ by Time Domain Reflectometry (TDR) - Aug. 1, 2012
   2005 EDITION - WATER CONTENT AND DENSITY OF SOIL IN PLACE BY TIME DOMAIN REFL - May 1, 2005
   2002 EDITION - WATER CONTENT AND DENSITY OF SOIL IN PLACE BY TIME DOMAIN REFL - April 10, 2002