ASTM-D7621 Complete Document History
Standard Test Method for Determination of Hydrogen Sulfide in Fuel Oils by Rapid Liquid Phase Extraction

Complete Current Edition:
   2016 R21 EDITION - REAPPROVED IN 2021 - July 28, 2021

Obsolete Revision Information:
   2016 EDITION - Determination of Hydrogen Sulfide in Fuel Oils by Rapid Liquid Phase Extraction - Feb. 15, 2016
   2015B EDITION - Determination of Hydrogen Sulfide in Fuel Oils by Rapid Liqu - Feb. 1, 2016
   2015A EDITION - Determination of Hydrogen Sulfide in Fuel Oils by Rapid Liqu - Dec. 15, 2015
   2015 EDITION - Determination of Hydrogen Sulfide in Fuel Oils by Rapid Liqu - May 15, 2015
   2014 EDITION - Determination of Hydrogen Sulfide in Fuel Oils by Rapid Liqu - July 15, 2014
   2013 EDITION - Determination of Hydrogen Sulfide in Fuel Oils by Rapid Liqu - Aug. 15, 2013
   2012 EDITION - Determination of Hydrogen Sulfide in Fuel Oils by Rapid Liqu - Oct. 15, 2012
   2010 EDITION - Determination of Hydrogen Sulfide in Fuel Oils by Rapid Liqu - May 1, 2010