ASTM-D4663 › Complete Document History
Standard Test Method for Polyurethane Raw Materials: Determination of Hydrolyzable Chlorine of Isocyanates

Complete Current Edition:
   2020 EDITION - Determination of Hydrolyzable Chlorine of Isocyanates - April 14, 2020

Obsolete Revision Information:
   2015 EDITION - Polyurethane Raw Materials: Determination of Hydrolyzable Chlorine of Isocyanates - July 1, 2015
   2010 EDITION - POLYURETHANE RAW MATERIALS DETERMINATION OF HYDROLYZABLE CHL - July 1, 2010
   1998 R04 EDITION - REAPPROVED IN 2004 - June 1, 2004
   1998 EDITION - POLYURETHANE RAW MATERIALS: DE - July 10, 1998
   1993 EDITION - POLYURETHANE RAW MATERIALS: DE - June 15, 1993
   1992(E1) EDITION - POLYURETHANE RAW MATERIALS: DE - March 1, 1993
   1992 EDITION - POLYURETHANE RAW MATERIALS: DE - Oct. 7, 1992
   1987 EDITION - POLYURETHANE RAW MATERIALS: DE - Feb. 27, 1987