ASTM-G57 Complete Document History
Standard Test Method for Field Measurement of Soil Resistivity Using the Wenner Four-Electrode Method

Complete Current Edition:
   2020 EDITION - Soil Resistivity Using the Wenner Four-Electrode Method - Dec. 10, 2020

Obsolete Revision Information:
   2006 R12 EDITION - REAPPROVED IN 2012 - June 15, 2012
   2006 EDITION - Field Measurement of Soil Resistivity Using the Wenner Four- - Nov. 1, 2006
   1995A R01 EDITION - REAPPROVED IN 2001 - April 15, 1995
   1995A EDITION - Field Measurement of Soil Resistivity Using the Wenner Four- - April 15, 1995
   1995 EDITION - Field Measurement of Soil Resistivity Using the Wenner Four- - March 15, 1995
   1978 R84(E1) EDITION - EDITORIALLY CORRECTED - March 31, 1978