搅拌棒吸附萃取-LC-MS/MS测定二氯吡啶酸
施晓婷

Determination of clopyralid by liquid chromatography-mass spectrometry combined with stir bar sorptive extraction
Xiaoting Shi
表1 正交试验因素水平
水平 萃取温度A/℃ 萃取时间B/min 搅拌速率C/(r·min-1 NaCl质量浓度D/(g·L-1
1 20 20 50 50
2 30 30 100 75
3 40 40 150 100