Figure 2
From: Chromium removal from aqueous solution by a PEI-silica nanocomposite
N2 adsorption-desorption isotherm graph of silica nanoparticles at 77 K.
Figure 2 | Scientific Reports
From: Chromium removal from aqueous solution by a PEI-silica nanocomposite
N2 adsorption-desorption isotherm graph of silica nanoparticles at 77 K.
