ISO/CD 19919
u
ISO/CD 19919
86014

Estado : En desarrollo

Resumen

This document describes an analytical method for the determination of silver in jewellery alloys with a nominal content of up to 990 ‰ (per mil), including alloys according to DIN EN ISO 9202 using inductively coupled plasma emission spectrometry. Preferentially the silver content of the alloys lies between 50 ‰ (parts per thousand) and 990 ‰ silver. NOTE Lower contents of silver can be analyzed with this method.

Informaciones generales

  •  : En desarrollo
    : Cierre del periodo de observaciones [30.60]
  •  : 1
  • ISO/TC 174
    39.060 
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