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HPCL法测定双丙胺磷中杂质的含量
引用本文:邵波,吴晶珉. HPCL法测定双丙胺磷中杂质的含量[J]. 农药科学与管理, 2001, 22(4): 14-15
作者姓名:邵波  吴晶珉
作者单位:华北制药集团爱诺有限公司,052165
摘    要:本文采用RP-HPLC法,对双丙胺磷中的氨基类物质Ala及AMPB进行衍生化处理后,经TSKC18柱,0.1M醋酸钠-乙腈-水作流动相进行梯度洗脱,在254nm处进行Ala及AMPB的含量测定。采用本法,Ala的线性范围为1.0-40.0μg/mL,平均回收率为103.4%,精密度1.57%。本法与日本方法对照,具有操作简便、检测时间短、可同时测定双丙胺磷中Ala及AMPB含量的优点。本法也可用于废水中AMPB含量的测定。

关 键 词:RP-HPLC 双丙胺磷 Ala AMPB PITC 杂质含量 除草剂
修稿时间:2001-04-02

Determination of Impurities in Herbiace by HPLC
Shao Bo Wu Jingmin. Determination of Impurities in Herbiace by HPLC[J]. Pesticide Science and Administration, 2001, 22(4): 14-15
Authors:Shao Bo Wu Jingmin
Abstract:A RP-HPLC method was described for the determination of impurities Ala and AMPB in herbiace.Ala and AMPB was treated with PITC.Derivatized Ala and APPB was seperated on a TSK C18 column,using 0.1M sodium acetate annhydrous_acetonitrile_water as mobil phase and 254nm wavelength detector. The method can also be used for the determination of AMPB in waste water.
Keywords:RP-HPLC herbicides Ala AMPB PITC
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