Simultaneous preconcentration of copper, zinc, cadmium, and nickel in water samples by cloud point extraction using 4-(2-pyridylazo)-resorcinol and their determination by inductively coupled plasma optic emission spectrometry
2009 ◽
Vol 171
(1-3)
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pp. 1133-1138
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2012 ◽
Vol 45
(14)
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pp. 2096-2107
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2008 ◽
Vol 612
(2)
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pp. 144-151
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2012 ◽
Vol 98
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pp. 70-75
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2012 ◽
Vol 239-240
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pp. 206-212
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