Indirect determination of lutetium by differential pulse anodic stripping voltammetry at a hanging mercury drop electrode
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Lutetium has been determined by differential pulse anodic stripping voltammetry in an acidic solution containing Zn-EDTA. Lutetium (III) ions liberated zinc (II), which was preconcentrated on a hanging mercury drop electrode and stripped anodically, resulting in peak current linearly dependent on lutetium (III) concentration. Less than 0.4 ng mL(-1) lutetium could be detected after a 2 min deposition.
Кључне речи:lutetium / Zn-EDTA complex / indirect determination / differential pulse anodic stripping voltammetry
Извор:Central European Journal of Chemistry, 2008, 6, 1, 65-69
ISSN: 1895-1066 (print)