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ISO 11489:1995

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

Publication date:   Apr 27, 1995

95.99   Withdrawal of Standard   Sep 28, 2017

General information

95.99   Withdrawal of Standard   Sep 28, 2017

ISO

ISO/TC 174 Jewellery and precious metals

International Standard

39.060   Jewellery

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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.

Life cycle

NOW

WITHDRAWN
ISO 11489:1995
95.99 Withdrawal of Standard
Sep 28, 2017

REVISED BY

ABANDON
ISO/DIS 11489