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Normas IEC
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IEC
IEC 60107-3:1988/AMD1:1999
En Vigor
1999-02-05
Amendment 1 - Recommended methods of measurement on receivers for
television broadcast transmissions. Part 3: Electrical measurements on
multichannel sound television receivers using subcarrier systems
IEC
IEC 60601-2-2:2017/AMD1:2023
En Vigor
2023-02-21
Amendment 1 - Medical electrical equipment - Part 2-2: Particular
requirements for the basic safety and essential performance of high
frequency surgical equipment and high frequency surgical accessories
IEC
IEC 60061-4:1990/AMD5:1998
En Vigor
1998-03-16
Amendment 5 - Lamp caps and holders together with gauges for the control
of interchangeability and safety. Part 4: Guidelines and general information
IEC
IEC 60761-4:2002
En Vigor
2002-01-16
Equipment for continuous monitoring of radioactivity in gaseous
effluents - Part 4: Specific requirements for radioactive iodine monitors
