ASTM-D7515 › Complete Document History
Standard Test Method for Purity of 1,3-Propanediol (Gas Chromatographic Method)

Complete Current Edition:
   2019 R23 EDITION - REAPPROVED IN 2023 - Sept. 13, 2023

Obsolete Revision Information:
   2019 EDITION - Purity of 1,3-Propanediol (Gas Chromatographic Method) - Oct. 1, 2019
   2009 R14 EDITION - REAPPROVED IN 2014 - March 15, 2014
   2009 EDITION - Purity of 1,3-Propanediol (Gas Chromatographic Method) - April 1, 2009