The determination of Cu2+, Fe3+, Zn2+ and Pb2+ in real samples by flame atomic absorption spectrometry after their separation- preconcentration on 2-(2-nitrophenylazo)- naphthalen-1-ol loaded on activated carbon

Subject Areas : Journal of the Iranian Chemical Research

Amir  H. M. Sarrafi ¹ (Department of Chemistry, Islamic Azad University, Central Tehran Branch, Tehran, Iran)
Elahe  Konoz ² (Department of Chemistry, Islamic Azad University, Central Tehran Branch, Tehran, Iran)
Kobra  Shabani ³ (Department of Chemistry, Islamic Azad University, Gachsaran Branch, Gachsaran, Iran)

Received: 2012-01-23 Accepted : 2012-06-10 Published : 2012-06-20

Keywords:

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