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• 1993:11 Methods for determination of strontium -90 in food and environmental samples by Cerenkov counting

  14 september 1993

  interfering nuclides such as uranium, tholium, radium and their decay products as well as isotopes of cesium, potassium and strontium are separated from the sample by an extraction with HDEHP . In cases ... naturally occurring uranium and thorium isotopes, potassium-40 and the longlived fission products cesium and strontium-90. Of these nuclides, which emit beta particle energies high enough to produce Cerenkov...

  Innehållstyp: Dokument