Home / Standards / GB/T 1553-2009 GB/T 1553-2009 Abolished Test methods for minority carrier lifetime in bulk germanium and silicon by measurement of photoconduetivity decay 硅和锗体内少数载流子寿命测定光电导衰减法 Standard Type GBT ICS 29.045 CCS H80 Status 废止 Issue Date 2009-10-30 Implementation 2010-06-01 Responsible Dept 国家标准委 Drafting Unit N/A