equilibrium sedimentation method

synonym: sedimentation-equilibrium method
https://doi.org/10.1351/goldbook.12249
Experimental method by which the distribution of the concentration of the solute or dispersed component in a dilute solution or dispersion along the centrifuge cell is measured at sedimentation equilibrium, and the results are interpreted in terms of the molar masses of the solute species or their distribution functions, or both.
Source:
PAC, 2015, 87, 71. (Definitions of terms relating to individual macromolecules, macromolecular assemblies, polymer solutions, and amorphous bulk polymers (IUPAC Recommendations 2014)) on page 99 [Terms] [Paper]