Металлы высокой и особой чистоты. Общие требования к методам анализа
高纯金属 分析方法的一般要求
GB/T 33912-2017
高纯金属为原料的变形铝及铝合金铸锭
Wrought aluminum and aluminum alloy ingots made of high pure materials
2017-07-12
JJF 1961-2022
纯度标准物质定值计量技术规范高纯金属纯度标准物质
Metrological Technical Specification for Purity Assessment of Certified Reference Materials—High Purity Metal Certified Reference Materials
2022-04-29
YS/T 935-2013
电子薄膜用高纯金属溅射靶材纯度等级及杂质含量分析和报告标准指南
Standard guide for analysis and reporting the impurity content and grade of high purity metallic sputtering targets for electronic thin film applications