title: A sensitive method for measuring the charge of water soluble polyanions.
mesh_terms: D001665:Binding Sites; D002852:Chromatography, Ion Exchange; D008722:Methods; D008832:Microchemistry; D008970:Molecular Weight; D011108:Polymers / Q000032:analysis*; D012975:Sodium Isotopes; D012995:Solubility; D014867:Water
chemical_list: D011108:Polymers; D012975:Sodium Isotopes; D014867:Water