NEN-EN-ISO 8654/A1
Jewellery - Colours of gold alloys - Definition, range of colours and designation
active, Most Current
| Organization: | NEN |
| Publication Date: | 1 January 2020 |
| Status: | active |
| Page Count: | 20 |
| ICS Code (Jewellery): | 39.060 |
Document History
NEN-EN-ISO 8654/A1
January 1, 2020
Jewellery - Colours of gold alloys - Definition, range of colours and designation
A description is not available for this item.
March 1, 2018
Jewellery - Colours of gold alloys - Definition, range of colours and designation
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.