EuropiumFluoroimmunoassayLuminescenceMetals, Rare EarthSamariumLuminescent AgentsTerbiumYtterbiumLanthanoid Series ElementsStreptavidinLife TablesPhenanthrolinesStearatesAmmonium HydroxideFluorometryEbstein AnomalyOrganometallic CompoundsChelating AgentsCoordination ComplexesHeterocyclic Compounds, 1-RingThenoyltrifluoroacetone