ASTM-D1987 Complete Document History
Standard Test Method for Biological Clogging of Geotextile, Drainage Geocomposites, or Soil/Geotextile Filters

Complete Current Edition:
   2022 EDITION - Standard Test Method for Biological Clogging of Geotextile, Drainage Geocomposites, or Soil/Geotextile Filters - June 1, 2022

Obsolete Revision Information:
   2018 EDITION - Biological Clogging of Geotextile or Soil/Geotextile Filters - Feb. 1, 2018
   2007 R16 EDITION - REAPPROVED IN 2016 - June 15, 2016
   2007 R12 EDITION - REAPPROVED IN 2012 - Nov. 15, 2012
   2007 EDITION - Biological Clogging of Geotextile or Soil/Geotextile Filters - Jan. 1, 2007
   1995 R02 EDITION - REAPPROVED IN 2002 - Dec. 10, 1996
   1995 EDITION - Biological Clogging of Geotextile or Soil/Geotextile Filters - Dec. 10, 1996
   1991 EDITION - Biological Clogging of Geotextile or Soil/Geotextile Filters - Feb. 22, 1991