建立了电子产品中四溴双酚-A(TBBP-A)的气相色谱-质谱联用(GC-MS)检测方法.样品经丙酮提取后挥发至干,经二氯甲烷重新溶解后,用碳酸钾溶液反提取,反提取液与乙酸酐衍生化反应.衍生产物经正己烷提取后,采用GC-MS进行分析.结果表明,方法的线性范围为0.25~5.0 mg/L,相关系数为0.996;方法的检出限为0.05mg/kg;平均回收率为87.3%~104.1%,相对标准偏差为5.6%~8.5%.该方法准确、灵敏,可用于实际电子产品中四溴双酚-A的分析.
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