[生物] 顶空进样气相色谱质谱法同时检测食品包装材料中的10种残留溶剂

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顶空进样气相色谱质谱法同时检测食品包装材料中的10种残留溶剂
目的  建立顶空气相色谱-质谱检测食品包装材料中10种残留有机溶剂的分析方法。方法  采用GC-MS选择离子监测(SIM)模式进行定量分析。结果  10种溶剂在0.001~0.1 mg/m2浓度范围线性关系良好, 相关系数在0.9999~1.0000, 对最低浓度点进行了重现性实验, RSD均小于10%, 回收率79.0%~106.2%, 精密度1.08%~8.02%。结论  此方法快速、准确可以满足国内外对食品包装材料中10种残留有机溶剂的同时检测。

Objective  To establish a method for the determination of 10 residual solvents released from the food packaging material by the headspace gas chromatography-mass spectrometry. Methods  The method was established by gas chromatography mass spectrum with selected ion monitor (GC-MS/SIM). Results  The linear range of 10 residual solvents were 0.001~0.1 mg/m2 with correlative coefficient of0.9999~1.00000. The coefficient of variation was<10% on the lowest concentration. The average recoveries were 79.0%~106.2% with the relative standard deviations (RSD) of 1.08%~8.02%. Conclusion  This analysis method is rapid and accurate, and it can be used for the simultaneous determination of 10 residual solvents released from the food packaging material.

标题:顶空进样气相色谱质谱法同时检测食品包装材料中的10种残留溶剂
英文标题:Determination of 10 residual solvents in food packaging material by headspace gas chromatography-mass spectrometry

作者:
刘宝圣 河北出入境检验检疫局
段永生 河北出入境检验检疫局
马育松 河北出入境检验检疫局
郭春海 河北出入境检验检疫局

中文关键词:食品包装材料,溶剂残留,顶空气相色谱质谱(HS-GC/MS),选择离子扫描(SIM),
英文关键词:food packaging material,residual solvents,headspace-gas chromatography/mass spectrometry,selected ion monitoring,

发表日期:2013-09-17
文件大小:
357.27 KB
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