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机构地区:[1]福建师范大学化学与材料学院,福建福州350007 [2]兵器工业203研究所,陕西西安710065
出 处:《分析测试学报》2008年第S1期258-259,共2页Journal of Instrumental Analysis
摘 要:Quantitative determination of tetranitro-pentaerythritol(PETN) was exploded by using HPLC-ESI MS.PETN was separated on the C18 column through reversed-phase high performance liquid chromatography with methanol-water(70 ∶30,by volume) as the mobile phase at a flow rate of 0.2 mL/min.Ultraviolet detection was performed at 225 nm.The base peak of PETN was adduct ion,[M-H+NO3]-.The calibration curve showed a linear range from 1.25 to 200 mg/L with correlation coefficient of 0.999 2.The limit of detection was 0.1 mg/L.The relative standard deviations(RSD) were 1.98%.The recoveries of PETN were range of 98%-100%.Quantitative determination of tetranitro-pentaerythritol(PETN) was exploded by using HPLC-ESI MS.PETN was separated on the C18 column through reversed-phase high performance liquid chromatography with methanol-water(70 ∶30,by volume) as the mobile phase at a flow rate of 0.2 mL/min.Ultraviolet detection was performed at 225 nm.The base peak of PETN was adduct ion,[M-H+NO3]-.The calibration curve showed a linear range from 1.25 to 200 mg/L with correlation coefficient of 0.999 2.The limit of detection was 0.1 mg/L.The relative standard deviations(RSD) were 1.98%.The recoveries of PETN were range of 98%-100%.
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