Determination of Platinum Group Elements and Gold in Geochem ical ExplorationSamples by Nickel Sulphide Fire Assay-ICPMS
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ABSTRACT
An improvement was made on the nickel sulphide fire assay procedure for determining PGEs and Au by ICPMS. Sealed digestion of precious metal sulphide residue combinded with isotope dilution of Os, enables determining all PGEs including Os simultaneously.
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