Reference number
ISO 11494:2019
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
Read sample
ISO 11494:2019
75285
Published (Edition 3, 2019)

ISO 11494:2019

ISO 11494:2019
75285
Language
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

  •  : Published
     : 2019-07
    : International Standard under systematic review [90.20]
  •  : 3
     : 6
  • ISO/TC 174
    39.060 
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