ČSN EN ISO 8654 (421602)

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

STANDARD published on 1.9.2018

The information about the standard:

Designation standards: ČSN EN ISO 8654
Classification mark: 421602
Catalog number: 505177
Publication date standards: 1.9.2018
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: Czech technical standard
Category: Technical standards ČSN

Annotation of standard text ČSN EN ISO 8654 (421602):

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