ISO 11489:1995 Preview

Determination of platinum in platinum jewellery alloys -- Gravimetric determination by reduction with mercury(I) chloride

Specifies a gravimetric method for the determination of platinum in platinum jewellery alloys, preferably within the range of fineness stated in ISO 9202. The procedure applies specifically to platinum alloys incorporating 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.


General information

  • Current status : Published
    Publication date : 1995-04
  • Edition : 1
    Number of pages : 4
  • :
    ISO/TC 174
    Jewellery
  • 39.060
    Jewellery

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