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International Journal of Environmental and Analytical Chemistry, Vol. 93, Iss. 8, 2013-07 ,pp. : 843-857

Taylor & Francis Ltd

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Solid-phase extraction and preconcentration of trace Pb(II) from water samples with folic acid modified silica gel

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International Journal of Environmental and Analytical Chemistry, Vol. 92, Iss. 11, 2012-09 ,pp. : 1289-1301

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Reactivity of Thioglycolic Acid Physically and Chemically Bound to Silica Gel as New Selective Solid Phase Extractors for Removal of Heavy Metal Ions From Natural Water Samples

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International Journal of Environmental and Analytical Chemistry, Vol. 82, Iss. 6, 2002-01 ,pp. : 403-413

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Silica gel surface modified with sulfanilamide for selective solid-phase extraction of Cu(II), Zn(II) and Ni(II)

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Solid-phase extraction of heavy metal ions on bucky tubes disc in natural water and herbal plant samples

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