FAQs
IEC 60050-392:1976 [Current]
IEC 60050-394:1995 [Revised]
IEC 60050-394:1995/AMD1:1996 [Revised]
IEC 60050-394:1995/AMD2:2000 [Revised]
IEC 60050-395:2014 [Current]
IEC 60050-395:2014/AMD1:2016 [Current]
IEC 60050-395:2014/AMD2:2020 [Current]
IEC 60313:1969 [Revised]
IEC 60313:1983 [Revised]
IEC 60313:2002 [Current]