ASTM-D6421 › Complete Document History
Standard Test Method for Evaluating Automotive Spark-Ignition Engine Fuel for Electronic Port Fuel Injector Fouling by Bench Procedure

Complete Current Edition:
   2020 EDITION - Electronic Port Fuel Injector Fouling by Bench Procedure - April 22, 2020

Obsolete Revision Information:
   2019 EDITION - Evaluating Automotive Spark-Ignition Engine Fuel for Electronic Port Fuel Injector Fouling by Bench Procedure - Nov. 1, 2019
   2018 EDITION - Evaluating Automotive Spark-Ignition Engine Fuel for Electronic Port Fuel Injector Fouling by Bench Procedure - Dec. 15, 2018
   1999A R14 EDITION - REAPPROVED IN 2014 - Nov. 15, 2014
   1999A R09 EDITION - REAPPROVED IN 2009 - Dec. 1, 2009
   1999A R04 EDITION - REAPPROVED IN 2004 - June 1, 2004
   1999A EDITION - Evaluating Automotive Spark-Ignition Engine Fuel for Electro - Dec. 10, 1999
   1999 EDITION - Evaluating Automotive Spark-Ignition Engine Fuel for Electro - June 10, 1999