采用高效液相色谱和气相色谱相结合,对异丙隆及其间位异构体、邻位异构体进行分离和测定.试验结果表明:异丙隆线性相关系数为0.996 1,相对标准偏差为0.19％,平均回收率为100.11％;间位异构体线性相关系数为0.995 9,相对标准偏差为2.26％,平均回收率为97.05％;邻位异构体线性相关系数为0.992 5,相对标准偏差为5.02％,平均回收率为97.61％.%A method for separation and quantitative analysis of isoproturon and its isomers was established,used a combination of HPLC and GC.The results showed that the linear correlation coefficients of isoproturon,ortho-isomer,meta-isomer were 0.996 1,0.992 5,0.995 9,the average recoveries were 100.11％,97.61％,97.05％,the relative standard deviations were 0.19％,5.02％,2.26％,respectively.
展开▼
