
Jewellery and precious metals — Grading polished diamonds — Terminology, classification and test methods
NORM herausgegeben am 18.9.2020
Designation standards: ISO 24016:2020
Publication date standards: 18.9.2020
The number of pages: 55
Approximate weight : 165 g (0.36 lbs)
Country: International technical standard
Kategorie: Technische Normen ISO