论文部分内容阅读
[目的]建立一种同时分析溴螨酯和炔螨特的气相色谱法。[方法]采用气相色谱法,以邻苯二甲酸二辛酯为内标物,使用DM-5毛细管柱和氢火焰离子化检测器,对溴螨.炔螨特乳油进行分离和定量分析。[结果]溴螨酯、炔螨特的线性相关系数为0.9969、0.9975;平均回收率100.07%、100.12%;标准偏差为0.075、0.104;变异系数为0.3%、0.4%。[结论]方法操作简单、快速、准确,适用于溴螨.炔螨特乳油样品的定性和定量分析。
[Objective] The research aimed to establish a gas chromatography method for simultaneous analysis of bromocopter and propargite. [Method] The bromocridium and propargite EC was separated and quantitatively analyzed by gas chromatography with dioctyl phthalate as internal standard and DM-5 capillary column with hydrogen flame ionization detector. [Result] The linear correlation coefficients of Bromocarb and Propargite were 0.9969 and 0.9975 respectively. The average recoveries were 100.07% and 100.12%. The standard deviations were 0.075 and 0.104. The coefficients of variation were 0.3% and 0.4% respectively. [Conclusion] The method was simple, rapid and accurate and was suitable for the qualitative and quantitative analysis of Bromide and Propargite Emulsifiable Concentrate samples.