ISO-6520-1 Complete Document History
Welding and allied processes - Classification of geometric imperfections in metallic materials - Part 1: Fusion welding

Complete Current Edition:
   2ND EDITION - Part 1: Fusion welding - July 1, 2007

Obsolete Revision Information:
   1ST EDITION - IMPERFECTIONS IN METALLIC MATE - Oct. 15, 1998