Published
It has the status of a horizontal standard in accordance with IEC Guide 108.
PUBLISHED
IEC 60050-442:1998 ED1
60.60
Standard published
Nov 27, 1998
PUBLISHED
IEC 60050-442:1998/AMD1:2015 ED1
PUBLISHED
IEC 60050-442:1998/AMD2:2015 ED1
PUBLISHED
IEC 60050-442:1998/AMD3:2019 ED1