@article{oai:nitech.repo.nii.ac.jp:00003591, author = {市川, 貴紀 and 安井, 孝志 and 高田, 主岳 and 湯地, 昭夫}, issue = {8}, journal = {分析化学 = Japan analyst}, month = {}, note = {Three solid-state ISEs (Cd, Pb, Cu) were evaluated for direct potentiometry of polyacrylate. Cd-ISE had a lower pH response but an appreciably high response to PA, while Cu-ISE had a remarkably high pH response but a rather low response to PA. Pb-ISE showed intermediate behaviors. These results suggest direct potentiometry of PA by simultaneous measurements of pH and the Cd-ISE response. Anions of foreign salts may cause positive errors by the interactions with Cd2+, whereas cations of salts may cause negative errors by the interactions with PA. The extent of such errors is, however, negligible in the detection of PA in the circulating water of cooling systems., application/pdf}, pages = {749--752}, title = {固体膜カドミウムイオン選択電極によるポリアクリル酸の直接電位差定量}, volume = {58}, year = {2009}, yomi = {ヤスイ, タカシ and タカダ, カズタケ} }