ISO 11596:2021 珠宝和贵金属 贵金属和贵金属合金的取样

标准编号：ISO 11596:2021

中文名称：珠宝和贵金属 贵金属和贵金属合金的取样

英文名称：Jewellery and precious metals — Sampling of precious metals and precious metal alloys

发布日期：2021-12

标准范围

本文件规定了贵金属和贵金属合金的取样方法，以测定其贵金属含量并评估其均匀性。本文件适用于原材料、半成品和成品，仅用于全金属材料的取样。注？1？参考文献中列出了不同金属的贵金属含量测定标准。注2:对于与所列方法不同的分析技术，可能需要其他取样程序。注3:为了进行生产控制或批量检验，还可采用参考文献或相应指南中所示的国际抽样标准。

This document specifies a method of sampling precious metals and precious metal alloys for the determination of their precious metal content and for the assessment of their homogeneity. The document is applicable to raw materials, semi-finished products and finished products and is intended to be used only for the sampling of entirely metallic materials.NOTE 1   Standards for determination of precious metals contents for different metals are listed in the Bibliography.NOTE 2   For assaying techniques different from the listed ones other sampling procedures can be required.NOTE 3   For the purpose of production control or lot inspections the International Standards for the sampling indicated in the Bibliography or corresponding guidelines can be applied in addition.

标准预览图