title: Spectrophotometric determination of small amounts of vanadium(V) with 4-(2-pyridylazo)resorcinol.
authors.affiliation: Laboratory of Analytical Chemistry Faculty of Engineering Hokkaido University Sapporo, Japan.
authors.forename: T
authors.initials: T
authors.lastname: Yotsuyanagi
authors.forename: J
authors.initials: J
authors.lastname: Ito
authors.forename: K
authors.initials: K
authors.lastname: Aomura