Jewellery - Colours of gold alloys - Definition, range of colours and designation
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English Hardcopy
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Number of Standard:
CSN EN ISO 8654
Category:
421602
Pages:
24
Released:
01.09.2018
Catalog number:
505177
DESCRIPTION
CSN EN ISO 8654
CSN EN ISO 8654 This document specifies a limited number of colours of gold alloy and the method to measure colours. It applies to objects made of gold alloys or coated by gold alloys. Original English text of CSN EN Standard. The price of the Standard included all amendments and correcturs.