Home / Standards / GB/T 42263-2022 GB/T 42263-2022 Active Determination of nitrogen content in silicon single crystal—Secondary ion mass spectrometry method 硅单晶中氮含量的测定 二次离子质谱法 Standard Type GBT ICS 77.040 CCS H17 Status 现行 Issue Date 2022-12-30 Implementation 2023-04-01 Responsible Dept 国家标准委 Drafting Unit N/A