Ali Taher, Mohammad. “Determination of Trace Amounts of Cobalt by Flame Atomic Absorption Spectrometry After Solid-Liquid Extraction and Preconcentration With Use of Nitroso-R Salt ”. Asian Journal of Chemistry 15, no. 3 (March 30, 2010): 1266–1274. Accessed August 26, 2024. https://asianpubs.org/index.php/ajchem/article/view/21800.