ISO-11489 Determination of platinum in platinum jewellery alloys -- Gravimetric determination by reduction with mercury(I) chloride

ISO-11489 - 1ST EDITION - SUPERSEDED
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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.

To find similar documents by classification:

39.060 (Jewellery Including precious metals, precious and semi-precious stones Industrial diamonds, see 25.100)

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Document Number

ISO 11489:1995

Revision Level

1ST EDITION

Status

Superseded

Publication Date

May 1, 1995

Committee Number

ISO TC 174/WG 1