ASTM-D6640 › Complete Document History
Standard Practice for Collection and Handling of Soils Obtained in Core Barrel Samplers for Environmental Investigations

Complete Current Edition:
   2021 EDITION - Core Barrel Samplers for Environmental Investigations - Oct. 26, 2021

Obsolete Revision Information:
   2001 R15 EDITION - REAPPROVED IN 2015 - Sept. 15, 2015
   2001 R10 EDITION - REAPPROVED IN 2010 - May 1, 2010
   2001 R05 EDITION - REAPPROVED IN 2005 - May 1, 2005
   2001 EDITION - INVESTIGATIONS, STANDARD PRACT - Feb. 10, 2001