Home / Standards / GB/T 40110-2021 GB/T 40110-2021 Active Surface chemical analysis—Determination of surface elemental contamination on silicon wafers by total-reflection X-ray fluorescence (TXRF) spectroscopy 表面化学分析 全反射X射线荧光光谱法(TXRF)测定硅片表面元素污染 Standard Type GBT ICS 71.040.40 CCS G04 Status 现行 Issue Date 2021-05-21 Implementation 2021-12-01 Responsible Dept 中国科学院 Drafting Unit N/A