Ultratrace determination of lead, cadmium and copper in environmental and biological samples by atomic absorption spectrometry after their separation and preconcentration using octadecyl silica membrane disks modified with a new n-s schiff base

Author: Ganjali Mohammad Reza   Basiripour Fatemeh   Shamsipur Mojtaba   Hashemi Omid Reza   Moghimi Abolghasem   Aghabozorg Hossein  

Publisher: Taylor & Francis Ltd

ISSN: 0306-7319

Source: International Journal of Environmental and Analytical Chemistry, Vol.83, Iss.12, 2003-12, pp. : 997-1008

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