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高效液相色谱测定茶叶中多菌灵的残留
Residue Determination of Carbendazim in Tea with HPLC
【摘要】 运用高效液相色谱对混配质量比分别为2∶1和1∶1的多菌灵-多抗霉素(400mg/L)及对照药剂多菌灵(500mg/L)和空白对照处理的多菌灵残留进行了检测。结果表明:2种复配制剂在成品茶叶中残留的多菌灵含量分别为21.4355、0μg/kg,而对照药剂和空白对照的残留含量为分别28.9060、0μg/kg,样品的添加回收率达到了72.85%~90.51%,标准误差在0.05~0.12之间。
【Abstract】 The residues of carbendazim in tea was detected with high performance liquid chromatograph,including carbendazim·polyoxin(2:1,400 mg/L),carbendazim·polyoxin(1:1,400 mg/L),control fungicide carbendazim(500 mg/L) and control treatments.The results indicate that the residues of the two compounds were 21.4355 and 0 μg/kg,respectively.The residues of control fungicide and control were 28.906 0 and 0 μg/kg,respectively.The rate of recovery was between 72.85-90.51% and SD was from 0.05 to 0.12.
【关键词】 高效液相色谱;
茶叶;
多菌灵;
残留;
【Key words】 high performance liquid chromatograph(HPLC); tea; carbendazim; residue;
【Key words】 high performance liquid chromatograph(HPLC); tea; carbendazim; residue;
【基金】 农作物土传病害生物防治研究(2008FG0017)
- 【文献出处】 农药 ,Agrochemicals , 编辑部邮箱 ,2009年01期
- 【分类号】TQ450.263;TS272.7
- 【被引频次】11
- 【下载频次】445