BS EN ISO 8654:2018

Jewellery. Colours of gold alloys. Definition, range of colours and designation.

NORMA vydaná dňa 26.3.2018

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The information about the standard:

Designation standards: BS EN ISO 8654:2018
Note: NEPLATNÁ
Publication date standards: 26.3.2018
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: British technical standard