Complex species in aqueous solution of 4-chloro-1,2-phenylenediamine-N,N,N′,N′-tetraacetic acid with Co(II), Ni(II) and Cu(II), and of 3,4-toluenediamine-N,N,N′,N′-tetraacetic and ortho-phenylenediamine-N,N,N′,N′-tetraacetic acids with Cu(II) | Publicación