
Jewellery and precious metals - Grading polished diamonds - Terminology, classification and test methods
STANDARD published on 1.12.2021
Designation standards: ČSN ISO 24016
Classification mark: 421670
Catalog number: 513758
Note: WITHDRAWN
Publication date standards: 1.12.2021
The number of pages: 64
Approximate weight : 192 g (0.42 lbs)
Country: Czech technical standard
Category: Technical standards ČSN