2018IEC 60376:2018 Specification of technical grade sulphur hexafluoride (SF6) and complementary gases to be used in its mixtures for use in electrical equipment
2005IEC 60376:2005 Specification of technical grade sulfur hexafluoride (SF<(Index)6>) for use in electrical equipment
1971IEC 60376:1971 Specification and acceptance of new sulphur hexafluoride