ASTM-D6812 Complete Document History
Standard Practice for Ground-Based Octane Rating Procedures for Turbocharged/Supercharged Spark Ignition Aircraft Engines

Complete Current Edition:
   2004A R19 EDITION - REAPPROVED IN 2019 - July 3, 2019

Obsolete Revision Information:
   2004A R10 EDITION - REAPPROVED IN 2010 - Oct. 1, 2010
   2004A EDITION - AIRCRAFT ENGINES, STANDARD PRA - Nov. 1, 2004
   2004 EDITION - AIRCRAFT ENGINES, STANDARD PRA - June 1, 2004
   2003 EDITION - AIRCRAFT ENGINES, STANDARD PRA - Dec. 1, 2003
   2002 EDITION - AIRCRAFT ENGINES, STANDARD PRA - June 10, 2002