density gradient centrifugation

(redirected from band centrifugation)
Also found in: Medical.

density gradient centrifugation

[′den·səd·ē ¦grād·ē·ənt sen‚trif·ə′gā·shən]
(analytical chemistry)
Separation of particles according to density by employing a gradient of varying densities; at equilibrium each particle settles in the gradient at a point equal to its density.