ASTM-D6168 Complete Document History
Standard Guide for Selection of Minimum Set of Data Elements Required to Identify Locations Chosen for Field Collection of Information to Describe Soil, Rock, and Their Contained Fluids (Withdrawn 2019)

Complete Current Edition:
   1997 R10 EDITION - REAPPROVED IN 2010 - Aug. 1, 2010

Obsolete Revision Information:
   1997 R04 EDITION - REAPPROVED IN 2004 - May 1, 2004
   1997(E1) EDITION - PARAGRAPH 1.5 WAS ADDED - Sept. 10, 1997