Analytical Sciences


Abstract − Analytical Sciences, 14(6), 1181 (1998).

Direct Photometric Determination of Tungstate Ion in theEtching Solutions by Capillary Zone Electrophoresis
Toshio TAKAYANAGI * , Eiko WADA andShoji MOTOMIZU
Department of Chemistry, Facultyof Science, Okayama University, Tsushimanaka, Okayama 700-8530, Japan
Keywords Capillary zone electrophoresis, directphotometric detection, oxoacid anions, tungstate ion, etching solution