PUBLISHED
IEC 60050-601:1985 ED1
PUBLISHED
IEC 60050-601:1985/AMD1:1998 ED1
PUBLISHED
IEC 60050-601:1985/AMD2:2020 ED1
PROJECT
IEC 60050-601/AMD3 ED1
50.60
Close of voting. Proof returned by secretariat
Oct 9, 2026