ISO-9969 Complete Document History
Thermoplastics pipes - Determination of ring stiffness

Complete Current Edition:
   3RD EDITION - Thermoplastics pipes - Determination of ring stiffness - Jan. 15, 2016

Obsolete Revision Information:
   2ND EDITION - THERMOPLASTICS PIPES - DETERMINATION OF RING STIFFNESS - Dec. 15, 2007
   1ST EDITION - THERMOPLASTICS PIPES - DETERMI - March 1, 1994