Home / Standards / GB/T 45769-2025 GB/T 45769-2025 Active Surface chemical analysis—X-ray photoelectron spectroscopy—Estimating and reporting detection limits for elements in homogeneous materials 表面化学分析 X射线光电子能谱 均匀材料中元素检测限的评估和报告 Standard Type GBT ICS 71.040.40 CCS G 04 Status 现行 Issue Date 2025-06-30 Implementation 2026-01-01 Responsible Dept 中国科学院 Drafting Unit N/A