ASTM-D6431 › Complete Document History
Standard Guide for Using the Direct Current Resistivity Method for Subsurface Site Characterization

Complete Current Edition:
   2018 EDITION - Using the Direct Current Resistivity Method for Subsurface Site Characterization - Feb. 1, 2018

Obsolete Revision Information:
   1999 R10 EDITION - REAPPROVED IN 2010 - Aug. 1, 2010
   1999 R05 EDITION - REAPPROVED IN 2005 - Oct. 1, 2005
   1999 EDITION - USING THE DIRECT CURRENT RESIS - June 10, 1999