Author(s): HE Qiang, KONG Xianghong, LI Jianhua, LE Aishan, MA Yulian
Pages: 101-105
Year: 2010 Issue:  3
Journal: Chinese Journal of Analysis Laboratory
Keyword:  Honey; Quinolones; Residue; Ultra performance liquid chromatography-tandem mass spectrometry;
Abstract: 建立了蜂蜜样品中15种喹诺酮类兽药残留的超高效液相色谱-串联质谱检测方法. 蜂蜜样品用磷酸盐缓冲溶液溶解提取后,用Oasis HLB固相萃取柱净化,超高效液相-电喷雾串联四级杆质谱检测,外标法定量. 测定时用AcquityUPLC BEH C_(18)色谱柱(50 mm×2.1 mm,1.7 μm)分离,体积分数 0.1%甲酸溶液-乙腈系统梯度洗脱,质谱测定采用多重反应监测(MRM)模式. 15种...