Flame atomic absorption spectrometric de
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Xuezhu Liu; Zhaolun Fang
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Article
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1995
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Elsevier Science
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English
⚖ 595 KB
Traces of cobalt in biological materials were determined by flow-injection flame atomic absorption spectrometry. The analyte was preconcentrated and separated from the bulk of the matrix by on-line ion-pair adsorption of the cobalt-nitroso-R salt complex in the presence of tetrabutylammonium bromide