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机构地区:[1]浙江省农药检定管理所
出 处:《农药科学与管理》1998年第A05期14-14,18,共2页Pesticide Science and Administration
摘 要:本文采用高效液相色谱法测定水乳剂中胺菊酯和氯菊酯的含量,选用YWGC18柱,以甲醇和水作流动相,在紫外254nm处检测,方法的标准偏差和变异系数分别为0.004和2.0%,回收率在97.9~101.2%之间,是一种快速、简便、实用的水乳剂测定方法。This paper was mainly concerned about the HPLC method to assay the tetramethrin and permethrin contents in emulsion. The compounds were separated and determined on a YWG C18 column 150×4.6mm(i.d.),using a mobile phase of methanol with a flow rate of 1ml/min,UV detector was performed at 254nm. The standard deviation、 variation coefficint and recovery were 0.004、2.0% and 97.9~101.2%respectively. The method was simple、rapid and practical.
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