90.93 Standard confirmed Jun 26, 2023
ISO
ISO/TC 174 Jewellery and precious metals
International Standard
39.060 Jewellery
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.
WITHDRAWN
ISO 8654:1987
PUBLISHED
ISO 8654:2018
90.93
Standard confirmed
Jun 26, 2023
PUBLISHED
ISO 8654:2018/Amd 1:2019