10.20 12. 7. 2026.
ISO
ISO/TC 174
Међународни стандард
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).
ПРОЈЕКАТ
ISO/NP 26929
10.20
Почетак изјашњавања о предлогу
12. 7. 2026.