@article{oai:kitami-it.repo.nii.ac.jp:00008517, author = {HOSHI, Suwaru and NOTOYA, Norikazu and UTO, Masayuki and MATSUBARA, Mutsuya}, issue = {4}, journal = {Analytical Sciences}, month = {}, pages = {657--660}, title = {Spectrophotometric Determination of Bismuth after Collection and Elution of Its Thiourea Complex on Chitin.}, volume = {7}, year = {1991} }