第 38 卷第 4 期Vol. 38 No. 4
2008 年 8 月Aug 2008

所属栏目:分析与测试

双甲胺草磷·吡嘧磺隆复配制剂的液相色谱分析
陆雪芳,王志敏,戴宝江 (南通江山农药化工股份有限公司,江苏 南通 226006)
摘 要:介绍了应用液相色谱法同时测定除草剂双甲胺草磷(H9201)与吡嘧磺隆复配制剂两种有效成分含量的测定方法;采用乙腈-0.1%酸性水为流动相、C18柱、紫外检测器。双甲胺草磷与吡嘧磺隆的RSD分别为0.28%和0.32%,方法的线性相关系数均为0.999 9和0.999 8,平均回收率分别为99.58%和99.65%。
关键词:双甲胺草磷;吡嘧磺隆;液相色谱
中图分类号:O657.7+2  文献标识码:B  文章编号:1009-9212(2008)04- 0066-02
Analytical Method of H9201 and Pyrazosulfuron in Mixture Formulation By HPLC
LU Xue-fang,WANG Zhi-min,DAI Bao-jiang (Nantong Jiangshan Agrochemical & Chemicals Limited Liability Co.,Nantong 226006,China)
Abstract:The analysis of H9201 and pyrazosulfuron in mixture formulation by HPLC with C18 column using acetonitrile + water + acid as mobile phase and UV detector was introduced in this paper. Linear regression coefficient for H9201 and pyrazosulfuron was 0.999 9 and 0.999 8,respectively. The average recovery for H9201 and pyrazosulfuron was 99.58% and 99.6%,and RSD 0.28% and 0.28%,respectively.
Key words:H9201;pyrazosulfuron;HPLC
基金项目:国家科技支撑计划资助项目(2006BAE01A04-05)。
作者简介:陆雪芳(1968-),女,江苏如皋人,工程师,主要从事农药化工产品分析方法研究。
收稿日期:2008-08-08