Home / Standards / GB/T 24581-2022 GB/T 24581-2022 Active Test method for Ⅲ and Ⅴ impurities content in single crystal silicon—Low temperature FT-IR analysis method 硅单晶中III、V族杂质含量的测定 低温傅立叶变换红外光谱法 Standard Type GBT ICS 77.040 CCS H17 Status 现行 Issue Date 2022-03-09 Implementation 2022-10-01 Responsible Dept 国家标准委 Drafting Unit N/A