Zhu, L. (2010) “Solid Phase Extraction and Graphite Furnace Atomic Absorption Spectrometry for the Determination of Heavy Metal Ions”, Asian Journal of Chemistry, 20(6), pp. 4433–4442. Available at: https://asianpubs.org/index.php/ajchem/article/view/19042 (Accessed: 5 November 2024).