ASTM-D3997 › Complete Document History
Standard Practice for Preparing Coke Samples for Microscopical Analysis by Reflected Light

Complete Current Edition:
   2016 EDITION - Preparing Coke Samples for Microscopical Analysis by Reflect - Oct. 15, 2016

Obsolete Revision Information:
   1997 R09 EDITION - REAPPROVED IN 2009 - Dec. 1, 2009
   1997 R04 EDITION - REAPPROVED IN 2004 - May 1, 2004
   1997 EDITION - Preparing Coke Samples for Microscopical Analysis by Reflect - Jan. 1, 1997
   1992 EDITION - Preparing Coke Samples for Microscopical Analysis by Reflect - Feb. 15, 1992