DIN-EN-ISO-643 Complete Document History
Steels - Micrographic determination of the apparent grain size (ISO 643:2012)

Complete Current Edition:
   2013 EDITION - ENGLISH VERSION OF DIN-EN-ISO-643 - May 1, 2013

Obsolete Revision Information:
   2003 EDITION CORRIGENDUM 1 - CORRIGENDUM 1 FOR 2003 EDITION - July 1, 2004
   2003 EDITION - ENGLISH VERSION OF DIN-EN-ISO-643 - Sept. 1, 2003