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OALib Journal期刊
ISSN: 2333-9721
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涂料中16种多环芳烃的气相色谱-质谱法研究
Keywords: 多环芳烃,气相色谱-质谱,前处理,内标法
Abstract:
？对涂料中16种多环芳烃含量检测的前处理方法做了系统的优化。在优化条件下采用气相色谱-质谱并运用内标法，建立了涂料中多环芳烃物质的定性定量分析方法。该方法的线性相关系数均大于0.999，显示出较好的线性关系，检出限在0.001～0.02mg/kg之间。方法回收率为77.87%～116.84％，精密度（n=7）为2.36%～8.63％。对各种类型的市售涂料进行实际样品的检测，结果令人满意。
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