苯基脲类化合物在ChromCore120C18上的分离(U.S.EPAMethod532)
ChromCoreTM 120 C18反相色谱柱,结合简便的乙腈/水系统进行梯度洗脱,在该色谱条件下,短时间内将十种化合物基线分离,可以用于苯基脲类化合物的检测。Column:ChromCoreTM 120 C18, 3 μ mDimension:4.6 × 150 mmMobile phase:A)Acetonitrile (乙腈)B)D.I. Water(去离子超纯水)Gradient:t (min) AB-5.0406004060108020Flow rate:1 mL/minTemperature:30 ℃Injection:5 μ LDetection:UV 245 nmSample: Phenyl Urea standards in methanol, 100 μ g/mL eachPeaks:1. Tebuthiuron2. Thidiazuron3. Monuron (Surr)4. Fluometuron5. Diuron 6. Propanil & Siduron A7. Siduron B8. Liunuron9. Carbazole (Surr) 10. Diflubenzuron