标准编号：ISO 9202:2019
中文名称：宝石和贵金属 贵金属合金的纯度
英文名称：Jewellery and precious metals — Fineness of precious metal alloys
发布日期：2019-04
标准范围
This document specifies a range of fineness of precious metal alloys (excluding solders) 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.
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