ISO-13756 › Jewellery and precious metals - Determination of silver - Potentiometry using sodium chloride or potassium chloride
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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.
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Document Number
ISO 13756:2024
Revision Level
3RD EDITION
Status
Current
Publication Date
April 1, 2024
Committee Number
ISO/TC 174