GSO ISO 11490:2021
Gulf Standard
Current Edition
·
Approved on
01 July 2021
·
Jewellery — Determination of palladium in palladium jewellery alloys — Gravimetric determination with dimethylglyoxime
GSO ISO 11490:2021 Files
Arabic
8 Pages
Current Edition
English
6 Pages
Current Edition
Reference Language
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GSO ISO 11490:2021 Scope
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.
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