title: A rapid method for desalting small volumes of solution.
mesh_terms: D002499:Centrifugation, Density Gradient; D002850:Chromatography, Gel; D005069:Evaluation Studies as Topic; D008722:Methods; D011506:Proteins / Q000302:isolation & purification; D012492:Salts; D013997:Time Factors
chemical_list: D011506:Proteins; D012492:Salts