Radioassay of low 90Sr activities by early counting of the Cerenkov radiation induced by the ingrowing daughter nuclide 90Y.
D008722:Methods; D013326:Strontium Radioisotopes / Q000032:analysis*; D015021:Yttrium Radioisotopes / Q000032:analysis
D013326:Strontium Radioisotopes; D015021:Yttrium Radioisotopes