Olusoji Olujimi, Olanrewaju, Olalekan Siyanbola Fatoki, James Odendaal, and O.J. Okonkwo. “Solid-Phase Extraction Method for the Analysis of Eleven Phenolic Pollutants in Water Samples &Nbsp”;. Asian Journal of Chemistry 23, no. 2 (October 19, 2010): 657–662. Accessed July 23, 2024. https://asianpubs.org/index.php/ajchem/article/view/15838.