摘要 : ICP spectrometry has a good detection power, though there might be cases where this proves to be insufficient. There are several possibilities, which may help to overcome this problem. One of them is the enrichment of the analyte ... 展开 ICP spectrometry has a good detection power, though there might be cases where this proves to be insufficient. There are several possibilities, which may help to overcome this problem. One of them is the enrichment of the analyte by organic solvent extraction. In this paper the application of ammonium pyrrolidinedithiocarbamate (APDC) for the determination of some elements is discussed. 收起