Jewellery and precious metals — Determination of very high purity gold — Difference method using ICP-MS
NORMA vydána dne 15.8.2023
Designation standards: ISO 5724:2023
Publication date standards: 15.8.2023
The number of pages: 9
Approximate weight : 27 g (0.06 lbs)
Country: International technical standard
Kategorie: Technické normy ISO