0

ISO/NP 26929

Jewellery and precious metals--Determination of gold--Potentiometry using hydroquinone ISO/NP 26929

General information

10.20   New project ballot initiated   Jul 12, 2026

ISO

ISO/TC 174 Jewellery and precious metals

International Standard

Scope

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).

Life cycle

NOW

IN_DEVELOPMENT
ISO/NP 26929
10.20 New project ballot initiated
Jul 12, 2026




Access Genorma App Everywhere

Get fast and easy access to top European and International standards (EN, ISO, IEC) via your mobile phone, tablet or the web.

Google Play App Store Web Version