ASTM-D5553 Complete Document History
Standard Test Method for Determination of the Unsaponifiable Nonvolatile Matter in Sulfated Oils

Complete Current Edition:
   1995 R19 EDITION - REAPPROVED IN 2019 - April 1, 2019

Obsolete Revision Information:
   1995 R12 EDITION - REAPPROVED IN 2012 - May 15, 2012
   1995 R06 EDITION - REAPPROVED IN 2006 - April 1, 2006
   1995 R01 EDITION - REAPPROVED IN 2001 - May 15, 1995
   1995 EDITION - DETERMINATION OF THE UNSAPONIF - May 15, 1995
   1994 EDITION - DETERMINATION OF THE UNSAPONIF - May 15, 1994