ISO 13756:2024

Jewellery and precious metals — Determination of silver — Potentiometry using sodium chloride or potassium chloride
Autor: ISO
Código ICS: 39.060
Vigente
$63.070

Alcance

This document specifies a volumetric method for the determination of silver on a material considered homogeneous. The silver content of the sample lies preferably between (100 and 999,0) parts per thousand (‰) by mass. Fineness above 999,0 ‰ can be determined using a spectroscopy method by difference (e.g. ISO 15096).This method is intended to be used as the reference method for the determination of fineness in alloys covered by ISO 9202.

Especificaciones de la Norma
Fecha de Publicación 08/04/2024
Título Secundario Joaillerie, bijouterie et métaux précieux — Dosage de l'argent — Méthode potentiométrique utilisant le chlorure de sodium ou le chlorure de potassium
Páginas Técnicas 5
Idioma Inglés