title: [A system for polyacrylamide gel electrophoresis of humic acids].
mesh_terms: D004591:Electrophoresis, Polyacrylamide Gel; D006812:Humic Substances / Q000302:isolation & purification*; D006863:Hydrogen-Ion Concentration; D008722:Methods; D008970:Molecular Weight; D009584:Nitrogen; D012964:Sodium; D012967:Sodium Dodecyl Sulfate
chemical_list: D006812:Humic Substances; D012967:Sodium Dodecyl Sulfate; D012964:Sodium; D009584:Nitrogen
vernacular_title: Ein System zur Polyacrylamidgelelektrophorese von Huminsäuren.