DETERMINATION OF PLATINUM IN PLATINUM JEWELLERY ALLOYS - GRAVIMETRIC METOD AFTER PRECIPITATION OF DIAMMONIUM HEXACHLOROPLATINATE
This Malaysian Standard specifies a gravimetric method for the determination of platinum in platinum jewellery alloys, preferably within the range of fineness stated in ISO 9202.
These alloys may contain Palladium, iridium, rhodium, topper, Cobalt, gold, ruthenium, gallium, chromium,
indium and less than 5 % tungsten. Some modifications are indicated where Palladium, iridium, rhodium,
gold or ruthenium are present.
Published
• (none) / (none) / (none)
PDF
03/06/2019
11
NSC P - Metallic Materials and Semi-Finished Products
