FAQs
SS 146-2 : 4:1996 [Withdrawn]
IEC 60312:1969 [Revised]
IEC 60312:1981 [Revised]
IEC 60312:1981/AMD1:1985 [Revised]
IEC 60312:1981/AMD2:1993 [Revised]
IEC 60312:1981/AMD3:1994 [Revised]
IEC 60312:1998 [Revised]
IEC 60312:1998/AMD1:2000 [Revised]
IEC 60312:1998/AMD2:2004 [Revised]
IEC 60312:1998+AMD1:2000 CSV [Revised]