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用反相高效液相色谱法测定烯唑醇,以甲醇、乙腈和水(35+30+35) 为流动相,使用SUPELCOSILLC- 18- DB(5 μm 4.6 m m ×250 m m)色谱柱,紫外检测波长为230 nm ,平均回收率为96.8% ,紫外检测最低检出限为1.92ng。方法快速准确,灵敏度高,可用于烯唑醇原药及其在各种复合农药中含量的测定。
Determination of diniconazole by reversed-phase high performance liquid chromatography with methanol, acetonitrile and water (35 + 30 + 35) as mobile phase, using SUPELCOSILLC-18-DB (5 μm 4.6 m × 250 μm) UV detection wavelength of 230 nm, the average recovery was 96.8%, UV detection limit of detection was 1.92ng. The method is rapid, accurate and sensitive and can be used for the determination of diniconazole and its derivatives in various complex pesticides.