ISO 13756:2024

Jewellery and precious metals — Determination of silver — Potentiometry using sodium chloride or potassium chloride
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.
SDO:
ISO
Language:
English
ICS Codes:
39.060
Status:
Published
Publish date:
2024-04-07
Standard Number:
ISO 13756:2024