摘要
提出用液相色谱法测定敌草隆的含量,选用甲醇+水作流动相,RP-18色谱柱,检测波长为254nm。本方法的回收率在98.1%~101.2%,标准偏差〈1.132%,变异系数〈2.244%。敌草隆得到较好分离,操作简便、实用,本方法定量分析结果准确、稳定。
The chromatographic column was packed with RP-18, and applied the methanol and water as mobile phase; the diuron was determined by HPLC. The detection wave length was at 254 nrn, the standard deviation was less than 1. 132 % , the variation coefficients was less than 2. 244 %, and the recovery was between 98.1%-101.2 %.
出处
《化工技术与开发》
CAS
2006年第6期19-20,共2页
Technology & Development of Chemical Industry