Elemental speciation analysis in environmental and biological samples is an interesting topic in analytical chemistry and arises much more attention to analytical scientists.
环境和生物样品中元素形态分析是目前分析化学研究的热点与前沿领域之一，受到人们广泛的关注。
Application of chitin and its derivations to trace elements analysis and elemental speciation are reviewed in this paper. 46 references are given.
本文对甲壳素及其衍生物在痕量元素及其形态分析中的应用研究进行了综述。引用参考文献46篇。
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