Tajodini, Nilofar, and Ali Moghimi. 2010. “Simultaneous Preconcentration of Cadmium(II) and Lead(II) in Water Samples Using Resin Amberlite XAD-2 Functionalized With Nitroso R Salt and Determination With Atomic Absorption Spectrometry”. Asian Journal of Chemistry 22 (5):3349-61. https://asianpubs.org/index.php/ajchem/article/view/11554.