Reference number
ISO 11494:2019
© ISO 2024
International Standard
ISO 11494:2019
Jewellery and precious metals — Determination of platinum in platinum alloys — ICP-OES method using an internal standard element
Edition 3
2019-07
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Published (Edition 3, 2019)

ISO 11494:2019

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Format
CHF 42
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Abstract



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.

General information

  • Status
     : Published
    Publication date
     : 2019-07
    Stage
    : International Standard under systematic review [90.20]
  • Edition
     : 3
    Number of pages
     : 6
  • Technical Committee :
    ISO/TC 174
    ICS :
    39.060 
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