Published
ISO 8654:2018 specifies a limited number of colours of gold alloy and the method to measure colours.
ISO 8654:2018 applies to objects made of gold alloys or coated by gold alloys.
Revises
ISO 8654:1987
PUBLISHED
ISO 8654:2018
60.60
Standard published
Feb 12, 2018
Amended by
ISO 8654:2018/Amd 1:2019
Jewellery — Colours of gold alloys — Definition, range of colours and designation
60.60 Standard published
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