NF EN ISO 8654:2018/A1:2019
Current
Current
The latest, up-to-date edition.
Jewellery — Colours of gold alloys — Definition, range of colours and designation — Amendment 1
Amendment of
Published date
01-12-2019
Publisher
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This amendment specifies the nominal values and tolerances of the trichromatic coordinates of gold alloys when the colour measurement is carried out with a 10° reference observer.
| Committee |
TC 174
|
| DocumentType |
Amendment
|
| PublisherName |
Association Francaise de Normalisation
|
| Status |
Current
|
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