ASTM-D6424 › Complete Document History
Standard Practice for Octane Rating Naturally Aspirated Spark Ignition Aircraft Engines

Complete Current Edition:
   2004A R19 EDITION - REAPPROVED IN 2019 - June 27, 2019

Obsolete Revision Information:
   2004A R10 EDITION - REAPPROVED IN 2010 - July 1, 2010
   2004A EDITION - OCTANE RATING NATURALLY ASPIRA - Nov. 1, 2004
   2004 EDITION - OCTANE RATING NATURALLY ASPIRA - June 1, 2004
   2003 EDITION - OCTANE RATING NATURALLY ASPIRA - Dec. 1, 2003
   1999 EDITION - OCTANE RATING NATURALLY ASPIRA - June 10, 1999