Belal A, Amrallah A, D. Peacock R. Potentiometric Determination of stepwise Formation Constants of Mn(II), Fe(II), Fe(III), Co(II), Co(III) and Cu(II) Chelates with 1,4,7-Triazacyclononane . ajc [Internet]. 2010 Mar. 30 [cited 2024 Nov. 29];6(1):164-8. Available from: https://asianpubs.org/index.php/ajchem/article/view/24507