ISO 11490:2015 specifies a gravimetric method for the determination of palladium in palladium jewellery alloys, preferably within the range of fineness stated in ISO 9202.
These alloys may contain silver, indium, gallium, copper, cobalt, nickel, tin, and ruthenium. Coprecipitated elements have to be determined by a suitable method and a correction applied.
Status: WithdrawnPublication date: 2015-02
Edition: 2Number of pages: 6
Technical Committee: ISO/TC 174 Jewellery and precious metals