标准摘要
[中文适用范围]: 本文件规定了适用于贵金属合金首饰生产的焊料中的贵金属含量。 [外文原描述]: This document specifies the precious metal content in solders suitable for use in the production of jewellery made of precious metal alloys.
英文名称Jewellery and precious metals — Fineness of solders used with precious metal jewellery alloys