Flame atomic absorption spectrometric determination of trace amounts of Pb(II) and Cr(III) in biological, food and environmental samples after preconcentration by modified nano-alumina
2019 ◽
Vol 58
(19)
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pp. 8309-8316
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2009 ◽
Vol 168
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pp. 1022-1027
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2018 ◽
Vol 73
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pp. 140-144
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1997 ◽
Vol 353
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