An improved flow counter for detecting beta-emitting radioisotopes.
D002845:Chromatography; D007456:Iodine Isotopes / Q000032:analysis; D010759:Phosphorus Isotopes / Q000032:analysis; D011868:Radioisotopes / Q000032:analysis*; D011874:Radiometry / Q000295:instrumentation*
D007456:Iodine Isotopes; D010759:Phosphorus Isotopes; D011868:Radioisotopes