Multi-residues Determination of 19 Organophosphorus Pesticides in Apple by Gas Chromatography
LIU Chuan-qin1，HUA Ri-mao1,*，BIAN Hong-zheng2，LUO Liang1，TANG Feng1，WU Xiang-wei1，
FOOD SCIENCE . 2009, (4): 174 -177 .  DOI: 10.7506/spkx1002-6630-200904035