ASTM-D4647 Complete Document History
Standard Test Method for Identification and Classification of Dispersive Clay Soils by the Pinhole Test

Complete Current Edition:
   2013 R20 EDITION - REAPPROVED IN 2020 - Feb. 26, 2020

Obsolete Revision Information:
   2013 EDITION - Identification and Classification of Dispersive Clay Soils by the Pinhole Test - Jan. 1, 2013
   2006(E1) EDITION - EDITORIALLY CORRECTED - Sept. 1, 2009
   2006 EDITION - IDENTIFICATION AND CLASSIFICATION OF DISPERSIVE CLAY SOILS BY - Nov. 1, 2006
   1993 R06 EDITION - REAPPROVED IN 2006 - Jan. 1, 2006
   1993 R98(E1) EDITION - EDITORIALLY CORRECTED - Dec. 1, 1998
   1993 EDITION - IDENTIFICATION AND CLASSIFICATIO - Sept. 15, 1993
   1987 EDITION - IDENTIFICATION AND CLASSIFICATIO - Jan. 30, 1987