Moghimi, A. and Javad Poursharifi, M. (2010) “Preconcentration and Simultaneous Determination of Lead(II) and Copper(II) by 1-(2- Pyridylazo)-2-naphthol Adsorbed on Surfactant Coated Alumina by Electro Thermal Atomic Absorption Spectrometry”, Asian Journal of Chemistry, 21(2), pp. 849–857. Available at: https://asianpubs.org/index.php/ajchem/article/view/18761 (Accessed: 26 August 2024).