SSH EN ISO 11210:2016

Artikuj argjendarie - Përcaktimi i platinës në aliazhet e bizhuterive prej platini - Metoda gravimetrike pas precipitimit të hexakloroplatinat diammonium (ISO 11210:2014)

Jewellery - Determination of platinum in platinum jewellery alloys - Gravimetric method after precipitation of diammonium hexachloroplatinate (ISO 11210:2014)

Scope

ISO 11210:2014 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 can contain palladium, iridium, rhodium, copper, cobalt, gold, ruthenium, gallium, chromium, indium, and less than 5 % tungsten. Some modifications are indicated where palladium, iridium, rhodium, gold, or ruthenium are present.