Norm
[AKTUELL]
UNE-EN ISO 8654/A1
UNE-EN ISO 8654/A1
Jewellery - Colours of gold alloys - Definition, range of colours and designation - Amendment 1 (ISO 8654:2018/Amd 1:2019)
Titel (englisch)
Jewellery - Colours of gold alloys - Definition, range of colours and designation - Amendment 1 (ISO 8654:2018/Amd 1:2019)