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砷污染问题已引起社会的普遍关注,不同砷形态化合物的检测具有重要的现实意义。本文概括性描述了不同砷形态化合物的稳定性及其影响因素,综述了砷形态分析中样品前处理技术进展,着重介绍了不同提取溶液和提取方式对不同基质样品中砷化合物及其组成的影响。
Arsenic pollution has aroused widespread concern in the community, the detection of different arsenic compounds has important practical significance. This article summarizes the stability of different arsenic compounds and their influencing factors. The progress of sample preparation techniques in arsenic speciation analysis is reviewed. The effects of different extraction solutions and extraction methods on arsenic compounds and their compositions in different matrix samples are emphatically described .