The Radiological Protection Ordinance defines radioactive substancesRadioactive substances within the meaning of the Atomic Ener... with a half-live of more than 100 days as long-lived radionuclides.
The Radiological Protection Ordinance defines radioactive substancesRadioactive substances within the meaning of the Atomic Ener... with a half-live of more than 100 days as long-lived radionuclides.