Department of Chemistry;
Faculty of Engineering;
Gifu University;
Gifu;
Japan;
Department of Chemistry;
Faculty of Mathematics and Natural Sciences;
Andalas Universiy;
Padang;
Indonesia;
Methacrylate-Based; Monolithic; Column; Trimethylamine; Ion; Chromatography; Capillary; System; Inorganic; Anions; Water; Sample;