炔草酯·唑草酮·氯氟吡氧乙酸异辛酯·解毒喹的气相色谱分析  

Analysis of Clodinafop-propargyl·Carfentrazone-Ethyl·Fluroxypyr-mepthyl and Cloquintocet-mexyl by GC

作　　者：许艳秋[1] 安万霞 王广成[1] 高立明[1] 李婷[1] 吴春先[1] 陈丙坤[1] XU Yanqiu;AN Wanxia;WANG Guangcheng;GAO Liming;LI Ting;WU Chunxian;CHEN Bingkun(Institute for the Control of Agricultural Sichuan Province,Chengdu610041,China;Chengdu Nano-Tech Co.,Ltd.,Chengdu610041,China)

机构地区：[1]四川省农药检定所,成都610041 [2]成都楠光先业科技有限公司,成都610041

出　　处：《现代农药》2021年第6期34-37,共4页MODERN AGROCHEMICALS

摘　　要：本研究通过色谱分析条件的选择与优化,建立了炔草酯·唑草酮·氯氟吡氧异辛酯·解毒喹的气相色谱分析方法。采用气相色谱法,使用DB-5毛细管色谱柱,氢火焰离子化检测器,对供试药剂及其中的安全剂解毒喹进行分离和检测。结果表明,炔草酯、唑草酮、氯氟吡氧乙酸异辛酯和解毒喹的线性相关系数(R^(2))分别为0.9990、0.9999、0.9998、0.9995;标准偏差分别为0.0299%、0.0149%、0.0127%和0.0483%;变异系数分别为0.145%、0.287%、0.239%和0.218%;平均回收率分别为99.98%、98.92%、99.07%和100.44%。该方法准确度好,精密度高,线性关系良好,适用于炔草酯·唑草酮·氯氟吡氧异辛酯混配制剂或单制剂的检测。This study aimed to establish an analytical method for clodinafop-propargyl·carfentrazone-ethyl·fluroxypyr-mepthyl and cloquintocet-mexyl through optimizing and selecting the analysis conditions of gas chromatography(GC).The pesticides and cloquintocet-mexyl were tested by GC with FID detector and the agilent DB-5 column.The results showed that the linear relative coefficient(R^(2))of clodinafop-propargyl,carfentrazone-ethyl,fluroxypyr-mepthyl and cloquintocet-mexyl were 0.9990,0.9999,0.9998 and 0.9995;the standard deviation were 0.0299%,0.0149%,0.0127%and 0.0483%;the variation coefficient were 0.145%,0.287%,0.239%and 0.218%;and the average recovery were 99.98%,98.92%,99.07%and 100.44%,respectively.The method was suitable for determination of the mixture or single formulation with high precision and accuracy,good linear relationship.

关 键 词：炔草酯 唑草酮 氯氟吡氧乙酸异辛酯 解毒喹 气相色谱 

分 类 号：TQ450.7[化学工程—农药化工]