23%烟嘧·莠去津可分散油悬浮剂气相色谱分析  

Analytical Method of Nicosulfuron+Atrazine 23% OD by GC

作　　者：柴化鹏 CHAI Hua-peng(Shanxi Quality Supervision and Inspection Station of Fertilizer and Pesticide Products,Shanxi Institute of Applied Chemistry,Taiyuan 030027,China)

机构地区：[1]山西省应用化学研究所,山西省化肥农药产品质量监督检验站,太原030027

出　　处：《现代农药》2018年第1期37-39,共3页MODERN AGROCHEMICALS

摘　　要：建立了23%烟嘧·莠去津可分散油悬浮剂的气相色谱分析方法,以邻苯二甲酸二甲酯为内标物,使用TR-5石英毛细管柱和氢火焰离子化检测器进行分离和测定。烟嘧磺隆和莠去津线性相关系数分别为0.999 1和0.999 6,标准偏差分别为0.043和0.143,变异系数分别1.44%和0.71%,回收率分别为98.10%~102.09%和98.59%~102.12%。该方法简便、快速,精确度和准确度高,线性关系好。The quantitative analytical method of nicosulfuron+atrazine 23%OD was established by GC.The internal standard was dimethyl phthalate,the chromatographic column was TR-5 capillary column.The results showed that the linear correlation coefficients of nicosulfuron and atrazine were 0.999 1 and 0.999 6,the standard deviations were 0.043 and 0.143,the variation coefficients were 1.44%and 0.71%,the average recoveries were 98.10%-102.09%and 98.59%-102.12%.The method was a suitable analytical method with fast speed,high precision and accuracy.

关 键 词：烟嘧磺隆 莠去津 气相色谱 分析 

分 类 号：TQ450.7[化学工程—农药化工]