STM PDF

Clothes washing machines for household use - Methods for measuring the performance. Original standard IEC 60456-2022 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC 60456-2024

Transistorized ballasts for tubular fluorescent lamps. Original standard IEC 60458-1982 in PDF full version. Additional info + preview on request

Document status: Replaced by

Ballasts for low-pressure sodium vapour lamps. Original standard IEC 60459-1974 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC 60922-1997

Amendment 1 - Ballasts for low-pressure sodium vapour lamps. Original standard IEC 60459-1974 amd1-1976 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC 60922-1997

Amendment 2 - Ballasts for low-pressure sodium vapour lamps. Original standard IEC 60459-1974 amd2-1978 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC 60922-1997

Amendment 3 - Ballasts for low-pressure sodium vapour lamps. Original standard IEC 60459-1974 amd3-1980 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC 60922-1997