摘要
采用高效液相色谱方法,以甲醇-水(体积比80∶20)为流动相,用紫外检测器于240nm处,在200mm×4.6mm(i.d.)HypersilODS不锈钢柱上同时测定甲·噻乳油中甲氰菊酯和噻螨酮的含量。在选定的色谱条件下,有效成分以及未知物能得到有效分离,并能获得较好的检测结果。测得甲氰菊酯、噻螨酮的相关系数为0.9995、0.9996,变异系数为1.49%和1.59%。
The quantitative analysis of hexythiazox and fenpropathrin EC was instruduced by reserve phase HPLC, with an 200 mm× 4.6 mm(i.d.) Hypersil ODS column and DAD detection at 240 nm. The mobile phase consisted of methyl alcohol and water ata ratio of 80:20 (by vol). The results showed that the liner correlation for hexythiazox and fenpropathrin were 0.9995 and 0.9996, the stardard deviation were 1.49% and 1.59%, respectively.
出处
《农药》
CAS
北大核心
2008年第2期118-119,共2页
Agrochemicals