Extractive spectrophotometric determination of platinum, rhodium and iridium.
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.
Brajter
K
K
Institute of Fundamental Problems of Chemistry, University of Warsaw, Warsaw, Poland.
Kozicka
U
U