标准摘要
[中文适用范围]: 本文件规定了珠宝领域推荐的贵金属合金的成色范围。 注:相关国家可能存在关于成品 designation、标记和盖章的国家法律要求。 [外文原描述]: This document specifies a range of fineness of precious metal alloys recommended for use in the field of jewellery. NOTE There is a possibility that national legal requirements for the designation, marking and stamping of finished articles exist in the respective countries.
英文名称Jewellery and precious metals — Fineness of precious metal alloys