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0.001～0.02 mg/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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