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    Please use this identifier to cite or link to this item: http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/24921


    Title: Determination of traces of chromium(vi) as a thiosemi-carbazide complex by solvent extraction and atomic absorption spectrometry
    Authors: 王文竹;Wang, Wen-Jwu
    Contributors: 淡江大學化學學系
    Date: 1980-09-01
    Issue Date: 2009-12-01
    Publisher: Elsevier
    Abstract: Extraction of chromium(VI) at pH 2—12 with thiosemicarbazide into methyl isobutyl ketone is described. The detection limit is 30 ng ml-1, and the concentration which gives 1% absorbance is 60 ng ml-1, when the organic phase is used directly.
    Relation: Analytica Chimica Acta 119, pp.157-160
    DOI: 10.1016/S0003-2670(00)00042-8
    Appears in Collections:[化學學系暨研究所] 期刊論文

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