Determination of seven toxaphene congeners in Ginseng and Milkvetch Root by gas chromatography-tandem mass spectrometry
TIAN Shaoqiong1,2, MAO Xiuhong2, MIAO Shui2, JIA Zhengwei2, WANG Ke2, JI Shen2*
Chinese Journal of Chromatography . 2012, (01): 14 -20 .  DOI: 10.3724/SP.J.1123.2011.09019