ASTM-D4877 › Complete Document History
Standard Test Method for Polyurethane Raw Materials: Determination of APHA Color in Isocyanates

Complete Current Edition:
   2019 EDITION - Polyurethane Raw Materials: Determination of APHA Color in Isocyanates - Aug. 1, 2019

Obsolete Revision Information:
   2014 EDITION - Polyurethane Raw Materials: Determination of APHA Color in Isocyanates - Oct. 1, 2014
   2010 EDITION - POLYURETHANE RAW MATERIALS: DETERMINATION OF APHA COLOR IN I - Jan. 1, 2010
   2004 EDITION - POLYURETHANE RAW MATERIALS: DETERMINATION OF APHA COLOR IN I - March 1, 2004
   1998 EDITION - POLYURETHANE RAW MATERIALS: DE - July 10, 1998
   1993 EDITION - POLYURETHANE RAW MATERIALS: DE - Aug. 15, 1993
   1988 EDITION - POLYURETHANE RAW MATERIALS: DE - Nov. 25, 1988