• Estandarización del método radioquímico para la determinación de Ra-226 en aguas 

      Ysla, M.; Osores, José; Gonzáles, Susana (LimaPE, 2002-06)
      Acceso abierto
      The present work shows the development of five radiochemical methods in order to determine Ra226 in river waters for human consumption, through gamma spectrometry. These methods are used in order to obtain this radionuclide ...
    • Radiochemical separation of Cd-109 and Hg-203 by ion exchange chromatography 

      Montoya, Eduardo; Espinosa, Ricardo; Poma, Carmen; Mendoza, Pablo (LimaPE, 1990-07)
      Acceso abierto
      NAA of mercury and cadmium in food, at trace levels, usually needs suitable methods of radiochemical separation. This work explores two of such procedures. In the firs procedure and irradiated sample is heated with a mixture ...