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sklademVydáno: 1979-01-01
IEC 60657:1979
Non-ionizing radiation hazards in the frequency range from 10 MHz to 300 000 MHz
Dangers des rayonnements non ionisants dans la gamme de fréquences de 10 MHz à 300 000 MHz
Měna
| Označení normy: | IEC 60657:1979 |
| Vydáno: | 1979-01-01 |
Popis
IEC 60657:1979
Summarizes the present position on difference in limits and attitudes towards non-ionizing hazards adopted by a number of different countries, and by the IEC and other international organizations, in standards and recommendations. Has the status of a technical report.