Analysis of mixtures of radioactive isotopes by gamma-ray measurements; application of the method to Ac227, Th227, and Ra223.
D005720:Gamma Rays; D007554:Isotopes; D011868:Radioisotopes; D011883:Radium / Q000032:analysis*; D013910:Thorium / Q000032:analysis*
D007554:Isotopes; D011868:Radioisotopes; D013910:Thorium; D011883:Radium
ISOTOPES; RADIUM/determination; THORIUM/determination