@article{oai:kumadai.repo.nii.ac.jp:00022220, author = {實政, 勲 and 青井, 弘毅 and 鄭, 今子 and 實政, 勲 and Sanemasa, Isao and Ota, Etsuko and Aoi, Koki and Zheng, Jinzi}, issue = {3}, journal = {Analytical Sciences}, month = {Mar}, note = {application/pdf, 論文(Article), It is interesting to study whether or not the MB-AS associate can be adsorbed onto a glass container surface. In this paper, we report that an addition of a small amount of heptane is effective to promote adsorption of the AS-MB associate onto the wall of a glass separatory funnel. It is also found that the adsorption of free MB onto the glass surface can be suppressed to a considerable extent by adding sulfuric acid. The present method can be used to determine AS (DBS or DS) of the 10μg/l level in tap and river water samples., http://www.jsac.or.jp/cgi-bin/analsci/toc/}, pages = {347--350}, title = {Concentration on Glass Separatory Funnel Wall of Anionic Surfactants by Ion Association with Methylene Blue}, volume = {18}, year = {2002}, yomi = {サネマサ, イサオ} }