@article{oai:repository.dl.itc.u-tokyo.ac.jp:00022590, author = {武藤, 義一 and 和田, 芳裕 and 正岡, 秀夫}, issue = {1}, journal = {生産研究}, month = {Jan}, note = {application/pdf}, pages = {21--23}, title = {バリウム-スルホナゾIIIキレートを指示薬とする第四アンモニウム塩滴定法}, volume = {18}, year = {1966} }