New fire assay for iridium.
Subtitle: Solvent extraction separation and spectrophotometric determination of rhodium and iridium.  Recovery of rhodium, iridium, palladium and platinum from ores and concentrates.
Contributors: Toronto, Ont. University.
Published: 1962
Place of publication: [Toronto]
Language: eng
Number of pages: 136
Subjects: Platinum group -- Assaying; Platinum-iridium -- Assaying
Notes: Thesis - University of Toronto.

Includes bibliography.