ZHENG Pei-chao, HE Miao, WANG Jin-mei, WANG Ning-shen, LI Wei-qi, LUO Yuan-jiang, DONG Da-ming, ZHENG Kun-peng, YAN Bo-wen. Ca and Mg Analysis in Solution by Solution Cathode Glow Discharge Combined with Standard Addition Method and Background Removal[J]. Spectroscopy and Spectral Analysis, 2020, 40(1): 271