Moghimi A, Javad Poursharifi M. Solid Phase Extraction of Ultra Trace Amounts of Cobalt and Nickel on Octadecyl Bonded Silica Membrane Disk Modified with N,N?-Bis(3,5-di-tert-butylsalicylidene)- 1,2-diaminoethane and Determination by Inductively C. ajc [Internet]. 2010 Mar. 30 [cited 2024 Oct. 3];20(7):5071-8. Available from: https://asianpubs.org/index.php/ajchem/article/view/12937