
Jewellery and precious metals - Grading polished diamonds - Terminology, classification and test methods (ISO 24016:2020, including corrected version 2024-03)
NORM herausgegeben am 1.8.2026
Designation standards: STN EN ISO 24016
Classification mark: 423834
Catalog number: 142495
Publication date standards: 1.8.2026
Approximate weight : 54 g (0.12 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN