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Determination of Eight Metal Elements in ’Dongzao’ Jujube-Leaf Tea by FAAS
Pages: 57-60
Year: Issue:  2
Journal: Guangdong Trace Elements Science

Keyword:  冬枣叶茶 金属元素 原子吸收光谱法;
Abstract: 采用湿法对沾化冬枣叶茶样进行消化处理,利用火焰原子吸收光谱法测定了茶中K、Na、Ca、Mg、Fe、Mn、Cu、Zn的含量。结果表明,该法的加标回收率为95.2%~104.2%,RSD≤3.35%。该法操作简单,结果准确,为开发和利用冬枣叶茶提供了一定的科学依据。
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