火花源原子发射光谱法测定钢中氮
杨新能,王娟,刁正斌,温衍新
Analysis of nitrogen in steel by spark atomic emission spectrometry
YANG Xinneng,WANG Juan,DIAO Zhengbin,WEN Yanxin
冶金分析 . 2012, (4): 36 -40 .