
Jewellery - Colours of gold alloys - Definition, range of colours and designation (ISO 8654:2018)
STANDARD published on 1.4.2020
Designation standards: STN EN ISO 8654:2018/A1
Classification mark: 420654
Catalog number: 130493
Note: Change
Publication date standards: 1.4.2020
Approximate weight : 30 g (0.07 lbs)
Country: Slovak technical standard
Category: Technical standards STN