UNI EN ISO 8654:2018現行
Jewellery - Colours of gold alloys - Definition, range of colours and designation
出版：Ente Nazionale Italiano di Unificazione (UNI)
專家解讀視頻
基本信息
標準編號： UNI EN ISO 8654:2018
標準類別：Standard
出版單位：Ente Nazionale Italiano di Unificazione (UNI)
標準頁數：0
標準簡介
The standard specifies a limited number of colours of gold alloy and the method to measure colours.
等同采用的國際標準
EN ISO 8654 : 2018 - Identical
ISO 8654 : 2018 - Identical
ISO 8654 : 2018 - Identical
EN ISO 8654 : 2018 - Identical
