Jewellery and precious metals - Grading polished diamonds - Terminology, classification and test methods (ISO 24016:2020, including corrected version 2024-03)
STANDARD published on 1.12.2025
Designation standards: E ÖNORM EN ISO 24016
Publication date standards: 1.12.2025
The number of pages: 62
Approximate weight : 186 g (0.41 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM