Rapid determination of 15 β 2-agonists residues in swine urine by ultra performance liquid chromatography-tandem mass spectrometry coupled with molecularly imprinted solid phase extraction
WANG Lijun, CAO Xumin, SUN Xiaoliang, WANG Shuting, LIU Jing, HAO Zhihui, QU Baohan, ZHAO Sijun
Chinese Journal of Chromatography . 2016, (3): 240 -248 .  DOI: 10.3724/SP.J.1123.2015.11003