自动顶空气相色谱法测定食品包装材料中残留丙烯腈单体
Chinese Journal of Health Laboratory Technology(2008)
Abstract
目的:建立了自动顶空毛细管气相色谱法测定食品包装材料中残留丙烯腈单体含量的分析方法。方法:采用HP-INNOWAX毛细管柱和氢火焰检测器测定,外标法定量。结果:样品加标平均回收率大于97.53%,相对标准偏差(RSD)小于1.77%。结论:实验结果表明,该方法简便、快速,适合食品包装材料中残留丙烯腈单体含量的测定。
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Key words
Food packaging,Acrylonitrile monomer,Headspace gas chromatography,Capillary column
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