ASTM-D4662 Complete Document History
Standard Test Methods for Polyurethane Raw Materials: Determination of Acid and Alkalinity Numbers of Polyols

Complete Current Edition:
   2020 EDITION - Polyurethane Raw Materials: Determination of Acid and Alkalinity Numbers of Polyols - July 13, 2020

Obsolete Revision Information:
   2015 EDITION - Polyurethane Raw Materials: Determination of Acid and Alkalinity Numbers of Polyols - Sept. 1, 2015
   2008 R11(E1) EDITION - EDITORIALLY CORRECTED - Feb. 1, 2011
   2008 EDITION - POLYURETHANE RAW MATERIALS: DETERMINATION OF ACID AND ALKALINI - Aug. 1, 2008
   2003 EDITION - POLYURETHANE RAW MATERIALS: DETERMINATION OF ACID AND ALKALINI - Nov. 1, 2003
   1998 EDITION - POLYURETHANE RAW MATERIALS: DE - Nov. 10, 1998
   1993 EDITION - POLYURETHANE RAW MATERIALS: DE - June 15, 1993
   1987 EDITION - POLYURETHANE RAW MATERIALS: DE - Feb. 27, 1987