ASTM-D6646 Complete Document History
Standard Test Method for Determination of the Accelerated Hydrogen Sulfide Breakthrough Capacity of Granular and Pelletized Activated Carbon

Complete Current Edition:
   2003 R22 EDITION - REAPPROVED IN 2022 - Oct. 4, 2022

Obsolete Revision Information:
   2003 R14 EDITION - REAPPROVED IN 2014 - Oct. 1, 2014
   2003 R08 EDITION - REAPPROVED IN 2008 - Sept. 1, 2008
   2003 EDITION - Determination of the Accelerated Hydrogen Sulfide Breakthrou - Oct. 1, 2003
   2001 EDITION - Determination of the Accelerated Hydrogen Sulfide Breakthrou - April 10, 2001