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/DIS 25644
40.00
Допуњавање и евидентирање података о нацрту стандарда
25. 6. 2026.