MOGHIMI A, JAVAD POURSHARIFI M. Selective Pre-concentration and Solid Phase Extraction of Trace Amounts of Copper(II) in Aqueous Samples Using Octadecyl Silica Membrane Disks. ajc [Internet]. 2010 Mar. 30 [cited 2024 Jul. 6];21(4):2541-8. Available from: https://asianpubs.org/index.php/ajchem/article/view/12470