30.60 17. 1. 2026.
ISO
ISO/TC 174
Међународни стандард
This document describes an analytical method for the determination of gold with a nominal content of up to 990 ‰ (per mil), including alloys according to DIN EN ISO 9202 using inductively coupled plasma emission spectrometry. Preferentially the gold content of the alloys lies between 50 ‰ (parts per thousand) and 990 ‰ gold.
ПРОЈЕКАТ
ISO/CD 25644
30.60
Завршетак изјашњавања о нацрту комисије стандарда
17. 1. 2026.