Timerbaev A R
Vernadsky Institute of Geochemistry and Analytical Chemistry, Russian Academy of Sciences, Kosygin St. 19, 117975 Moscow, Russia.
Talanta. 2000 Jul 31;52(4):573-606. doi: 10.1016/s0039-9140(00)00364-7.
An overview of recent developments in the application of capillary electrophoresis to simultaneous separation and determination of different chemical forms of an inorganic element is presented, with particular emphasis placed on metal speciation analysis. Examples of species analysis are addressed, covering metal ions in different oxidation states, metal complexes with inorganic and organic ligands, metalloid oxoanions, organometallic compounds, ionic non-metal species, etc. The speciation performance of capillary electrophoresis is illustrated by a number of practically relevant applications. The method's strengths and current limitations with regard to chemical speciation studies are critically discussed.
本文概述了毛细管电泳在无机元素不同化学形态的同时分离和测定中的应用最新进展,特别强调了金属形态分析。文中讨论了形态分析的实例,涵盖不同氧化态的金属离子、与无机和有机配体形成的金属配合物、类金属含氧阴离子、有机金属化合物、离子型非金属物种等。通过一些实际相关应用说明了毛细管电泳的形态分析性能。对该方法在化学形态研究方面的优势和当前局限性进行了批判性讨论。