Bj. Colston et al., KINETICS IN A EU(III)-HUMIC ACID SYSTEM BY ISOTOPIC EXCHANGE WITH EU-152M(3-EXCLUSION CHROMATOGRAPHY - A FEASIBILITY STUDY() AND SIZE), Radiochimica Acta, 78, 1997, pp. 111-115
The work presented illustrates the feasibility of using radiotracers w
ith size exclusion chromatography (SEC) as a means of studying the kin
etics of metal-ligand interactions in environmental systems. To simula
te such systems a pre-equilibrated Eu(III)-humic acid model system was
chosen in which Eu-152m(3+) as a radiotracer was used to study the is
otopic exchange between Eu3+ and Eu(III)-humic acid complexes.