期刊
CENTRAL EUROPEAN JOURNAL OF CHEMISTRY
卷 6, 期 1, 页码 65-69出版社
VERSITA
DOI: 10.2478/s11532-007-0055-3
关键词
lutetium; Zn-EDTA complex; indirect determination; differential pulse anodic stripping voltammetry
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.
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