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Optimization of Atomic Fluorescence Determination of Arsenic and Mercury in Leather
Pages: 43-45,50
Year: Issue:  16
Journal: Westl Eatbar

Keyword:  microwave digestionleatherarsenicmercuryatomic fluorescence;
Abstract: 用硝酸、过氧化氢微波消解处理皮革样品,获得均匀的样品消解液。用原子荧光光谱法测定皮革中的砷和汞,并优化了测定条件。砷的相对标准偏差≤3.8%,方法检出限为0.0376μg/L,回收率为97.8%~102.8%;汞的相对标准偏差为≤7.2%,方法检出限为0.0046μg/L,回收率为95.0%-103.0%。
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