Jewellery and precious metals — Inspection of batches of small diamonds — Terminology, classification and test methods
NORM herausgegeben am 9.4.2024
Designation standards: ISO 6893:2024
Publication date standards: 9.4.2024
The number of pages: 21
Approximate weight : 63 g (0.14 lbs)
Country: International technical standard
Kategorie: Technische Normen ISO