Research Article
Speciation Studies of L-Histidine Complexes of Pb(II), Cd(II), and Hg(II) in DMSO-Water Mixtures
Figure 2
Variation of stability constant values of His complexes with reciprocal of dielectric constant () of DMSO-water mixtures (a) Pb(II); (b) Cd(II); (c) Hg(II); (star) log (square) log ; (circle) log ; (triangle up) log ; (triangle down) log ; (diamond) log .