ISO-7-1 Complete Document History
Pipe threads where pressure-tight joints are made on the threads - Part 1: Dimensions, tolerances and designation

Complete Current Edition:
   3RD EDITION - Part 1: Dimensions, tolerances and designation - May 15, 1994
   3RD EDITION CORRIGENDUM 1 - TECHNICAL CORRIGENDUM 1 FOR 3RD EDITION - Aug. 1, 2007

Obsolete Revision Information:
   1982 EDITION - Part 1: Dimensions, tolerances and designation - Dec. 15, 1982