Devices and Methods for the Purification, Isolation, Desalting or Buffer/Solvent Exchange of Substances

摘要

A spin column device, which contains a rigid porous filter that retains its shape during centrifugation, chromatography methods using the device to isolate a desired substance, e.g., a biological molecule, from other substances in a mixture, and kits containing the device with one or more reagents for use in the method.