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机构地区:[1]沈阳化工研究院
出 处:《农药》1999年第3期12-13,共2页Agrochemicals
摘 要:用3%OV-210的气相色谱填充柱,以磷酸三苯酯为内标,用具有氢焰离子化检测器的气相色谱仪对丙溴磷原药和乳油进行定量分析。原药和乳油的标准偏差分别为021和023,平均变异系数分别为025%和054%,平均回收率分别为994%和1006%,此法操作简便,定量准确。A method is described for the determination of profenofos by gas chromatography with FID on 3% OV-210 column using triphenyl phosphate as internal standard.The standard deviation for technical and emulsifiable concentrate were 0.21 and 0.23,the coefficients of variation for technical and emulsifiable concentrate were 0.25% and 0.54%,the average recoveries for technical and emulsifiable concentrate were 99.4% and 100.6%.This method is simple,rapid and good in accuracy.
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