@article{weko_15191_1, author = "Hayakawa,Kazuichi and Nomura,Kyoko and Miyazaki,Motoichi", title = "Notes On-Line Removal of Interfering Alkaline Earth Metals for Simultaneous Determination of Hydrogen Carbonate, Chloride, Nitrate and Sulfate by Indirect Photometric Detection Ion Chromatography", journal = "Analytical Sciences", year = "1991", volume = "7", number = "6", pages = "967--969", month = "jan" }