FAQs
IEC 60110-1:1998 [Current]
IEC 60143:1963 [Revised]
IEC 60143:1972 [Revised]
IEC 60143:1992 [Revised]
IEC 60143:1992/COR1:1994 [Revised]
IEC 60143-1:1992 [Revised]
IEC 60143-1:1992/COR1:1994 [Revised]
IEC 60143-1:2004 [Revised]
IEC 60143-1:2015 [Current]
IEC 60143-1:2015/AMD1:2023 [Current]
