Draft
International Standard
ISO/DIS 11494
Jewellery and precious metals — Determination of platinum — ICP-OES method using an internal standard element
Reference number
ISO/DIS 11494
Edition 4
© ISO 2026
Draft International Standard
Under development
This Draft International Standard is in the enquiry phase with ISO members.
Will replace ISO 11494:2019

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
     : Under development
    Stage
    : DIS registered [40.00]
  • Edition
     : 4
    Number of pages
     : 10
  • Technical Committee :
    ISO/TC 174
    ICS :
    39.060 
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