【摘要】 建立一种采用高效液相色谱法测定2,4-二氯苯酚的定量分析方法,选用甲醇+水作流动相,RP-18色谱柱,检测波长254 nm,外标法定量。本方法的回收率在98.1%~101.8%,标准偏差0.225,变异系数1.98%。2,4-二氯苯酚得到较好分离,操作简便、实用,本方法定量分析结果准确、稳定。更多还原

【Abstract】 The chromatographic column was packed with RP-18 and the methanol and water was applied as mobile phase,the 2,4-Dichlorophenol was determined by HPLC.The detection wave length was at 254 nm,the standard deviation was 0.225,the variation coefficients was 1.98%,and the recovery was between 98.1% ~ 101.8%.更多还原