View Historical Standards for D1987:

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Document Designation and Title Year Select Item(s) D1987 Standard Test Method for Biological Clogging of Geotextile or Soil/Geotextile Filters 07 D1987 Standard Test Method for Biological Clogging of Geotextile or Soil/Geotextile Filters 95(2002) D1987 Standard Test Method for Biological Clogging of Geotextile or Soil/Geotextile Filters 95