Home / Standards / GB/T 4298-1984 GB/T 4298-1984 Abolished The activation analysis method for the determination of elemental impurities in semiconductor silicon materials 半导体硅材料中杂质元素的活化分析方法 Standard Type GBT ICS N/A CCS H17 Status Abolished Issue Date 1984-03-28 Implementation 1985-03-01 Centralized Committee 中国有色金属工业协会 Issuing Authority 国家标准局