PUBLISHED
IEC 60050-881:1983 ED1
PUBLISHED
IEC 60050-881:1983/AMD1:2014 ED1
PUBLISHED
IEC 60050-881:1983/AMD2:2019 ED1
PUBLISHED
IEC 60050-881:1983/AMD3:2020 ED1
ABANDON
IEC 60050-881 ED2
10.98
New project rejected
Aug 21, 1998