TY - Journal of Tea Science A1 - YU Huan, ZHOU Li, LIN Qin, YANG Jie, SUN Hezhi, WU Xudong, WANG Xinru, ZHANG Xinzhong, CHEN Zongmao, LUO Fengjian T1 - Determination of Pymetrozine in Tea Products by Solid Phase Extraction-Ultra High Performance Liquid Chromatography-Tandem Mass Spectrometry Y1 - 2019-08-15 JF - Journal of Tea Science JO - Journal of Tea Science SP - 440 EP - 446 VL - 39 IS - 4 UR - https://www.tea-science.com N1 - 10.13305/j.cnki.jts.2019.04.009 ER -