摘要
本文采用Porasil硅胶色谱柱,用异辛烷+二氧六环(94+6)为流动相和紫外检测器(254nm),对溴氰菊酯进行正相色谱分离和测定。原药和乳油的标准偏差分别为04和002,变异系数分别为04%和07%。此方法操作简便、定量准确。
A method for the determination of deltamethrin by high performance liquid chromatography with Porasil silica column at 254nm was established.The standard deviation for technical and emulsifiable concentrates were 0.4 and 0.02.The coefficients of variation of technical and emulsifiable concentrates were 0.4% and 0.7%,the average recovery were 99.0~100.7%,respectively .The method was simple,accurate and good reproducibility.
出处
《农药》
CAS
北大核心
1997年第7期26-27,共2页
Agrochemicals