Home / Standards / GB/T 19502-2023 GB/T 19502-2023 Active Surface chemical analysis—General rules for glow discharge optical emission spectrometry (GD-OES) 表面化学分析 辉光放电发射光谱方法通则 Standard Type GBT ICS 71.040.40 CCS G04 Status 现行 Issue Date 2023-12-28 Implementation 2024-07-01 Responsible Dept 中国科学院 Drafting Unit N/A