STUKin omat sarjajulkaisut - Selaus asiasanan mukaan "services,"

    • Radiation practices : Annual report 2021 

      Venelampi, Eija
      STUK-B : 287 (Säteilyturvakeskus, 09 / 2022)
      A total of 2 887 safety licences for the use of ionizing radiation were current at the end of 2021, in addition to three safety licences for aviation operations. The use of radiation was controlled through regular inspections ...