Determination of zinc(II) and cadmium(II) as their complexes with Xylenol Orange by capillary elecrophoresis using online preconcentration

Autor: M. Ya. Kamentsev, Ya. S. Kamentsev, Leonid Moskvin, N. M. Yakimova
Rok vydání: 2011
Předmět:
Zdroj: Journal of Analytical Chemistry. 66:212-214
ISSN: 1608-3199
1061-9348
Popis: A new version of online preconcentration employing the pH-stacking mechanism has been proposed; it has been implemented by the example of a procedure for the capillary electrophoretic determination of trace zinc(II) and cadmium(II) with photometric detection in the visible spectrum region as complexes with Xylenol Orange. The analytical range is 2–400 μg/L for zinc(II) and 1–500 μg/L for cadmium(II).
Databáze: OpenAIRE