[Isolation of 137Cs in determining 90Sr].
D002588:Cesium Radioisotopes / Q000032:analysis*; D008722:Methods; D013326:Strontium Radioisotopes / Q000032:analysis*; D015021:Yttrium Radioisotopes / Q000032:analysis
D002588:Cesium Radioisotopes; D013326:Strontium Radioisotopes; D015021:Yttrium Radioisotopes
Vydelenie 137Cs pri opredelenii 90Sr.