Sorbent Extraction of Pb(II), Cu(II), Ni(II), and Fe(III) Ions as 2-(5-Bromo-2-Pyridylazo)-5-Diethylamino-Phenol Chelates on Single-Walled Carbon Nanotube Disks Prior to Their Flame Atomic Absorption Spectrometric Determinations in Animal Feeds and Natural Water Samples

Author： Yilmaz Erkan   Alothman Zeid A.   Sumayli Hamoud M.T.   Brahim Edhat   Soylak Mustafa  

Publisher： AOAC International

ISSN： 1944-7922

Source： Journal of AOAC International, Vol.95, Iss.4, 2012-07, pp. : 1205-1210

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