Home / Standards / GB/T 33498-2017 GB/T 33498-2017 Active Surface chemical analysis—Characterization of nanostructured materials 表面化学分析 纳米结构材料表征 Standard Type GBT ICS 71.040.40 CCS G04 Status 现行 Issue Date 2017-02-28 Implementation 2018-01-01 Responsible Dept 中国科学院 Drafting Unit N/A