Quench monitoring and efficiency calibration through external standardization.
D002587:Cesium Isotopes; D003036:Cobalt Isotopes; D011868:Radioisotopes; D011874:Radiometry; D011883:Radium
D002587:Cesium Isotopes; D003036:Cobalt Isotopes; D011868:Radioisotopes; D011883:Radium