@article{oai:kanazawa-u.repo.nii.ac.jp:00015286, author = {綿谷, 敏彦 and 早川, 和一 and 能村, 京子 and 宮崎, 元一}, issue = {10}, journal = {分析化学 = Japan analyst}, month = {Oct}, note = {The differential chromatogram method was useful to reduce large changes in background response in single column ion chromatography using stepwise elution. Cations (Na^+, K^+, Mg^<2+> and Ca^<2+>) were separated on cation exchange column by stepwise elution using both 0.01 mM and 3.0 mM copper sulfate eluents and detected at 230 nm by indirect photometry. Anions (lactate, acetate, propionate, formate, citrate, Cl^-, NO_2^-, Br^-, NO_3^-, SO_4^<2->, S_2O_3^<2-> and I^-) were separated on an anion exchange column using both 0.3 mM and 1.5 mM disodium phthalate eluents and detected at 270 nm. This method was also successfully applied to conductometric detection., 金沢大学医薬保健研究域薬学系, 金沢大学医薬保健研究域薬学系}, pages = {817--822}, title = {段階溶出法を用いた単一カラムイオンクロマトグラフィーにおける差クロマトグラム法の効果}, volume = {43}, year = {1994} }