Fig. 4
From: Poly(acrylamide/styrenesulfonic acid) hydrogels for effective removal of Cr(III) ions

The Sty-fraction dependence of poly(Acr/Sty) hydrogels of total molar concentrations 2.8 M, 2.1 M, 1.4 M, and 0.7 M on Cr(III) adsorption.
From: Poly(acrylamide/styrenesulfonic acid) hydrogels for effective removal of Cr(III) ions

The Sty-fraction dependence of poly(Acr/Sty) hydrogels of total molar concentrations 2.8 M, 2.1 M, 1.4 M, and 0.7 M on Cr(III) adsorption.