Solid phase extraction of copper, nickel, and cobalt in water samples after extraction using surfactant coated alumina modified with indane-1,2,3-trione 1,2-dioxime and determination by flame atomic absorption spectrometry

MAHDI HOSSEINI, Nasser DALALI, Ali KARIMI and Kourosh DASTANRA

Turkish journal of chemistry 34 ( 5 ): 805 - 814 , 2010