Current stage: 10.98 New project rejected Aug 21, 1998
Originator: IEC
Owner: TC 1
Type: International Standard
PUBLISHED IEC 60050-691:1973 ED1
PUBLISHED IEC 60050-691:1973/AMD1:2019 ED1
IN_DEVELOPMENT IEC 60050-691/AMD2 ED1
ABANDON IEC 60050-691 ED2 10.98 New project rejected Aug 21, 1998