ASTM-D2549 Complete Document History
Standard Test Method for Separation of Representative Aromatics and Nonaromatics Fractions of High-Boiling Oils by Elution Chromatography

Complete Current Edition:
   2023 EDITION - Standard Test Method for Separation of Representative Aromatics and Nonaromatics Fractions of High-Boiling Oils by Elution Chromatography - March 6, 2023

Obsolete Revision Information:
   2002 R17 EDITION - REAPPROVED IN 2017 - Dec. 1, 2017
   2002 R12 EDITION - REAPPROVED IN 2012 - May 15, 2012
   2002 R07 EDITION - REAPPROVED IN 2007 - June 1, 2007
   2002 EDITION - ELUTION CHROMATOGRAPHY, STANDA - April 10, 2002
   1991 R95 EDITION - SEPARATION OF REPRESENTATIVE A - Jan. 1, 1995
   1991 EDITION - SEPARATION OF REPRESENTATIVE A - March 15, 1991
   1985(E1) EDITION - SEPARATION OF REPRESENTATIVE A - Oct. 25, 1985