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Norm

ISO 11494:2019

Ausgabedatum: 2019 07 10

Jewellery and precious metals — Determination of platinum in platinum alloys — ICP-OES method using an internal standard element

This document describes an analytical procedure for the determination of platinum in platinum alloys with a nominal content up to 990 ‰ (parts per thousand), including al...
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Herausgeber:
International Organization for Standardization
Format:
Digital | 6 Seiten
Sprache:
Englisch
ICS
39.060
Fachgebiete
Chemistry, paper & textiles, Precision mechanics. Jewellery, Jewellery Machine components & tools, Precision mechanics. Jewellery, Jewellery

This document describes an analytical procedure for the determination of platinum in platinum alloys with a nominal content up to 990 ‰ (parts per thousand), including alloys according to ISO 9202.

ISO 11494:2019
2019 07 10
Jewellery and precious metals — Determination of platinum in platinum alloys — ICP-OES method using ...
Norm
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ISO 11494:2014
2014 11 19
Jewellery — Determination of platinum in platinum jewellery alloys — ICP-OES method using yttrium as...
Norm
ISO 11494:2008
2008 08 07
Jewellery — Determination of platinum in platinum jewellery alloys — Inductively coupled plasma (ICP...
Norm