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Full Description

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, 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.

 

Document History

  1. ISO 11210:2023


    Jewellery and precious metals - Determination of platinum - Gravimetry using ammonium chloride

    • Most Recent
  2. ISO 11210:2014


    Jewellery - Determination of platinum in platinum jewellery alloys - Gravimetric method after precipitation of diammonium hexachloroplatinate

    • Historical Version
  3. ISO 11210:1995

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    Determination of platinum in platinum jewellery alloys -- Gravimetric method after precipitation of diammonium hexachloroplatinate

    • Historical Version