SABER MAHANI, FATAMEH, and MOHAMMAD ALI TAHER. “Application of 1-(2-Pyridylazo)-2-Naphthol for Separation and Preconcentration of Trace Amounts of Cobalt(II) in Various Samples and Its Determination by Flame Atomic Absorption Spectrometry”. Asian Journal of Chemistry 19, no. 4 (March 30, 2010): 2541–2549. Accessed July 23, 2024. https://asianpubs.org/index.php/ajchem/article/view/13341.