ASTM-D6808 Complete Document History
Standard Practice for Competency Requirements of Reference Material Producers for Water Analysis

Complete Current Edition:
   2002 R18(E1) EDITION - EDITORIALLY CORRECTED - Sept. 18, 2018

Obsolete Revision Information:
   2002 R12 EDITION - REAPPROVED IN 2012 - Oct. 15, 2012
   2002 R07 EDITION - REAPPROVED IN 2007 - April 1, 2007
   2002 EDITION - COMPETENCY REQUIREMENTS OF REF - June 10, 2002