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International Journal of Environmental and Analytical Chemistry, Vol. 89, Iss. 4, 2009-10 ,pp. : 223-231

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Preconcentration of trace cadmium and manganese using 1-(2-pyridylazo)-2-naphthol-modified TiO2 nanoparticles and their determination by flame atomic absorption spectrometry

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International Journal of Environmental and Analytical Chemistry, Vol. 89, Iss. 8-12, 2009-01 ,pp. : 749-758

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Determination of thallium(III) with novel arsenoxylphenylazo rhodanine after pre-concentration and separation

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International Journal of Environmental and Analytical Chemistry, Vol. 90, Iss. 14-15, 2010-10 ,pp. : 1139-1147

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Ionic liquid ultrasound assisted dispersive liquid–liquid/micro-volume back extraction procedure for preconcentration and determination of ultra trace amounts of thallium in water and biological samples

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International Journal of Environmental and Analytical Chemistry, Vol. 93, Iss. 6, 2013-05 ,pp. : 623-636

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Determination of lead and cadmium in tap water and apple leaves after preconcentration on a new acetylacetone bonded polyurethane foam sorbent

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International Journal of Environmental and Analytical Chemistry, Vol. 88, Iss. 11, 2008-09 ,pp. : 775-789

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