10.20 Jul 12, 2026
ISO
ISO/TC 174
International Standard
This document specifies a volumetric method for the determination of gold on a material considered homogeneous by potentiometry using hydroquinone. The gold content of the sample lies preferably between (300 and 995,0) ‰ (parts per thousand, by mass).
PROJECT
ISO/NP 26929
10.20
New project ballot initiated
Jul 12, 2026