GB/T 20725-2025微束分析　电子探针显微分析　波谱法定性点分析导则.pdf

ICS71.040.99

CCSG04

中华人民共和国国家标准

GB/T20725—2025/ISO17470:2014

代替GB/T20725—2006

微束分析电子探针显微分析

波谱法定性点分析导则

Microbeamanalysis—Electronprobemicroanalysis—Guidelinesforqualitative

pointanalysisbywavelengthdispersiveX⁃rayspectrometry

（ISO17470：2014，IDT）

2025⁃03⁃28发布2025⁃10⁃01实施

国家市场监督管理总局

发布

国家标准化管理委员会

GB/T20725—2025/ISO17470:2014

目次

前言··························································································································Ⅲ

引言··························································································································Ⅳ

1范围·······················································································································1

2规范性引用文件········································································································1

3术语和定义··············································································································1

4缩略语···················································································································1

5设备·······················································································································2

6定性分析过程···········································································································2

7检测报告················································································································4

附录A（资料性）用EPMA对不锈钢试样进行定性分析的检测报告示例···································