Counting quenched liquid scintillation samples using an outside-the-instrument gamma source and an external standard channels ratio method.
D002247:Carbon Isotopes; D002586:Cesium; D002713:Chlorine; D011874:Radiometry / Q000295:instrumentation / Q000592:standards; D014316:Tritium
D002247:Carbon Isotopes; D014316:Tritium; D002586:Cesium; D002713:Chlorine