title: Extractive spectrophotometric determination of platinum, rhodium and iridium.
abstract: Platinum, iridium and rhodium in mixtures are determined sequentially, with rubeanic acid, tin(II) chloride and tin(II) iodide respectively. The working ranges (in microg) are: Pt 7-100, Rh 7-70, Ir 7-30.
authors.affiliation: Institute of Fundamental Problems of Chemistry, University of Warsaw, Warsaw, Poland.
authors.forename: K
authors.initials: K
authors.lastname: Brajter
authors.forename: U
authors.initials: U
authors.lastname: Kozicka