Soylak, M., I. Narin, L. Elci, and M. Dogan. “Determination of Copper, Cobalt, Cadmium, Lead, Nickel and Chromium by Atomic Absorption Spectrometry in Bottled Minerals Water from Turkey After Preconcentration Separation in Activated Carbon ”. Asian Journal of Chemistry 13, no. 3 (March 30, 2010): 1097–1100. Accessed November 5, 2024. https://asianpubs.org/index.php/ajchem/article/view/22742.