Jewellery - Colours of gold alloys - Definition, range of colours and designation (ISO 8654:2018 + Amd 1:2019); German version EN ISO 8654:2018 + A1:2019
German title
Schmuck - Farben von Goldlegierungen - Bezeichnung, Farbenreihe und Kennzeichnung (ISO 8654:2018 + Amd 1:2019); Deutsche Fassung EN ISO 8654:2018 + A1:2019
Publication date
2020-05
Original language
German
Pages
25
Publication date
2020-05
Original language
German
Pages
25
DOI
https://dx.doi.org/10.31030/3136633
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