Feng, S., Huang, Z. and Li, P. (2010) “Solid Phase Extraction and Flame Atomic Absorption Spectrometry for the Determination of Cobalt”, Asian Journal of Chemistry, 23(4), pp. 1573–1576. Available at: https://asianpubs.org/index.php/ajchem/article/view/10176 (Accessed: 1 July 2024).