Flame atomic absorption spectrometric determination of Cu and Ni in tobacco samples after Preconcentration using ammonium pyrrolidine dithiocarbamate modified magnetic nanoparticles
2015 ◽
Vol 95
(15)
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pp. 1435-1449
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2011 ◽
Vol 91
(3)
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pp. 263-271
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1989 ◽
Vol 89
(3)
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pp. 271-277
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2014 ◽
Vol 13
(5)
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pp. 1041-1046
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