Determination of the trace residues of four organochlorine pesticides in agricultural products by high performance liquid chromatography with modified multi-walled carbon nanotubes as solid phase extraction adsorbent
PENG Xiaojun*, PANG Jinshan, DENG Aihua, LIANG Weihua, LIANG Youzhen, WEN Qijing
Chinese Journal of Chromatography . 2012, (09): 966 -970 .  DOI: 10.3724/SP.J.1123.2012.05010