22.5%氟唑菌酰胺·丙环唑微乳剂高效液相色谱同柱分析方法开发  

Development of A HPLC Co-Column Analysis Method for Fluxapyroxad + Propiconazole 22.5% ME

作　　者：刘志豪 万娜娜 张常庆 Liu Zhihao;Wan Nana;Zhang Changqing(Shanghai Yuelian Biotech Co.,Ltd.Shanghai 201512,China)

机构地区：[1]上海悦联生物科技有限公司,上海201512

出　　处：《农药科学与管理》2024年第11期37-42,共6页Pesticide Science and Administration

摘　　要：本文开发了一种高效液相色谱法同柱分析22.5%氟唑菌酰胺·丙环唑微乳剂中的有效成分含量的分析方法,使用Kromasil C18/5μm为填充料的不锈钢柱,以乙腈和超纯水为流动相,检测波长为210 nm。结果表明,氟唑菌酰胺、丙环唑的标准曲线线性相关系数分别为0.999 9和0.999 8,标准偏差分别为0.021 2和0.016 2,变异系数分别为0.282 3%和0.107 3%,平均回收率分别为99.7%和99.7%。本文研究开发的高效液相色谱分析方法具有较高的精密度和准确度。A HPLC analysis method was developed for the determination of 22.5% Fluxapyroxad.Propiconazole ME was established using the Kromasil C18/5 μm column,with acetonitrile and ultrapure water as mobile phases,and a DAD detector at 210 nm.The results showed that the linear regression coefficients of 0.999 9 and 0.999 8,the standard deviation of 0.021 2 and 0.016 2,the variation coefficient of 0.282 3% and 0.107 3%,the average recovery of 99.7% and 99.7% were obtained for Fluxapyroxad and Propiconazole,respectively.The HPLC method exhibits high precision and accuracy.

关 键 词：氟唑菌酰胺 丙环唑 高效液相色谱分析 

分 类 号：S482.2[农业科学—农药学] O657.72[农业科学—植物保护]