title: Electrometric determination of the fixed-charge density of colloid surfaces: further confirmation of the method.
mesh_terms: D003102:Colloids; D004058:Diffusion; D007474:Ion Exchange; D007475:Ion Exchange Resins; D008564:Membrane Potentials; D008567:Membranes, Artificial; D009994:Osmolar Concentration; D011199:Potentiometry; D012964:Sodium; D013053:Spectrophotometry
chemical_list: D003102:Colloids; D007475:Ion Exchange Resins; D008567:Membranes, Artificial; D012964:Sodium