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La speciation des metaux-traces presente un interet croissant pour l'environnement. Il est donc important que les techniques utilisees pour effectuer ces analyses soient peu onereuses afin d'etre accessibles a un grand nombre de laboratoires. Un systeme simple couplant un reacteur de derivation, une colonne en U garnie d'un support chromatographique et un detecteur par spectroscopie atomique,...
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