ISO-3672-1 Complete Document History
Plastics -- Unsaturated-polyester resins (UP-R) -- Part 1: Designation system

Complete Current Edition:
   2ND EDITION - PART 1: DESIGNATION SYSTEM, PL - July 15, 2000

Obsolete Revision Information:
   1ST EDITION - PART 1: DESIGNATION, PLASTICS - Nov. 15, 1979