%0 Journal Article %A Mirabi, Ali, Aliakbari, Nafiseh %T Preparation of Modified Magnetic Nanocomposites Dithiooxamide/Fe3O4 for Preconcentration and Determination of Trace Amounts of Cobalt Ions in Food and Natural Water Samples %J Journal of Chemical Health Risks %V 6 %N 4 %P 0-0 %D 2016 %R 10.22034/jchr.2016.544156 %U https://sanad.iau.ir/fa/Article/1086883