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SSH EN ISO 11489:1995

Determination of platinum in platinum jewellery alloys - Gravimetric method after reduction with mercury(I) chloride (ISO 11489:1995)

Dec 31, 2007

General information

60.60     Jan 1, 2007

DPS

DPS/KT 133

European Norm

39.060  

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Scope

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.

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PUBLISHED
SSH EN ISO 11489:1995
60.60 Standard published
Jan 1, 2007

Related project

Adopted from EN ISO 11489:1995