Published
The contents of the corrigendum of July 1992 have been included in this copy.
It has the status of a horizontal standard in accordance with IEC Guide 108.
PUBLISHED
IEC 60050-731:1991 ED1
60.60
Standard published
Oct 10, 1991
PUBLISHED
IEC 60050-731:1991/AMD1:2016 ED1
PUBLISHED
IEC 60050-731:1991/AMD2:2017 ED1
PUBLISHED
IEC 60050-731:1991/AMD3:2018 ED1
PUBLISHED
IEC 60050-731:1991/AMD4:2019 ED1
PUBLISHED
IEC 60050-731:1991/AMD5:2020 ED1
PUBLISHED
IEC 60050-731:1991/AMD6:2021 ED1
ABANDON
IEC 60050-731 ED2