MOGHIMI A. Preconcentration and Determination of Chromium Species Using Octadecyl Silica Membrane Disks and Ammonium Pyrrolidine Dithiocarbamate. ajc [Internet]. 2010 Mar. 30 [cited 2024 Oct. 3];20(1):427-40. Available from: https://asianpubs.org/index.php/ajchem/article/view/19427