The quantitative spectrographic analysis of the rare earth elements; determination of samarium in neodymium; determination of europium in samarium.
D005063:Europium / Q000032:analysis*; D006801:Humans; D008674:Metals, Rare Earth; D009354:Neodymium; D012493:Samarium / Q000032:analysis*
EUROPIUM/determination; SAMARIUM/determination