ASTM-D7664 Complete Document History
Standard Test Methods for Measurement of Hydraulic Conductivity of Unsaturated Soils

Complete Current Edition:
   2010 R18(E1) EDITION - REAPPROVED AND EDITORIALLY CORRECTED - Dec. 1, 2018

Obsolete Revision Information:
   2010 EDITION - MEASUREMENT OF HYDRAULIC CONDUCTIVITY OF UNSATURATEDFINE-GRA - Oct. 1, 2010