GB/T 39560.702—2021/IEC 62321-7-2:2017
电子电气产品中某些物质的测定第7-2部分∶六价铬 比色法测定聚合物和电子件中的六价铬【Cr（Ⅵ）】
Determination of certain substances in electrical and electroinic products—Part 7-2∶Hexavalent chrome—Determination of hexavalent chrome【Cr（Ⅵ）】in polymers and electronics by the colormetric method(IEC62321-7-2:2017,Determination of certain substances in electrotechnical products—Part 7-2:Hexavalent chrome—Determination of hexavalent chrome【Cr（Ⅵ）】in polymers and electronics by the colormetric method，IDT
2022-05-01实施
2021-10-11发布
目 次
前言…………………………………………………………………………………………………………1
1 范围……………………………………………………………………………………………………… 1
2 规益引用文佳………………………………………………………………………………………… 1
3 术语、定义和缩略语……………………………………………………………………………………… 1
4 试剂……………………………………………………………………………………………………… 2
5仪器 ………………………………………………………………………………………………………3
6 取样 ……………………………………………………………………………………………………… 3
7 测定程序 …………………………………………………………………………………………………4
8 校准……………………………………………………………………………………………………… 6
9 计算……………………………………………………………………………………………………… 6
10精密度……………………………………………………………………………………………………7
11 质量保证与控制………………………………………………………………………………………… 8
12 检出限（L.OD）和定量限（LOQ）………………………………………………………………………9
13 检测报告 ……………………………………………………………………………………………… 10
参考文献……………………………………………………………………………………………………11