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气相色谱-质谱联用法在火药剖析中的应用
引用本文:李俊平,崔桂萍,李彩青,任洁,梁瑞红.气相色谱-质谱联用法在火药剖析中的应用[J].化学分析计量,2012,21(6):44-46.
作者姓名:李俊平  崔桂萍  李彩青  任洁  梁瑞红
作者单位:山西北方兴安化学工业有限公司,太原,030008
摘    要:采用固液萃取的方法对火药样品进行处理,用气相色谱-质谱联用法对某未知火药进行成分剖析,以选择离子质谱法进行定量。目标化合物浓度在20-50mg/L范围内与色谱峰面积呈良好的线性关系,相关系数在0.9940~0.9996之间。方法加标回收率为96.9%~104.3%,测定结果的相对标准偏差为2.4%-4.9%(n=5).气相色谱-质谱联用法可用于火药剖析研究。

关 键 词:气相色谱-质谱联用仪  火药  剖析  定性分析  定量分析

Application of Gas Chromatograph-Mass Spectrometry in Gun-Powder Analysis
Li Junping , Cui Guiping , Li Caiqing , Ren Jie , Liang Ruihong.Application of Gas Chromatograph-Mass Spectrometry in Gun-Powder Analysis[J].Chemical Analysis And Meterage,2012,21(6):44-46.
Authors:Li Junping  Cui Guiping  Li Caiqing  Ren Jie  Liang Ruihong
Institution:(Shanxi North Xing’an Chemistry Industry Co.,LTD.,Taiyuan 030008,China)
Abstract:The gun-powder sample was treated by solid-liquid extraction method, the components in unknown gun-powder were anatomized by gas chromatograph-mass spectrometry. Selective ion quantitative method was used for quantitative analysis. The concentration of target compound was linear with ch'romatographic peak area inthe range of 20-50 mg/L, the correlation coefficient was 0.994 0-0.999 6. The recovery rate was 96.9%-104.3% and relative standard deviation of analysis results was 0.4%-4.9%(n=5). Gas chromatograph-mass spectrometry is suitable for the analysis of gun-powder anatomy research.
Keywords:gas chromatograph-mass spectrometer  gun-power  anatomy  qualitative analysis  quantitative analysis
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