Rubio, S Fluorimetric determination of sulphate by ternary complex formation with zirconium and biacetylmonoxime nicotinylhydrazone. [electronic resource] - Talanta Mar 1985 - 203-6 p. digital Publication Type: Journal Article ISSN: 0039-9140 Standard No.: 10.1016/0039-9140(85)80060-6 doi