The invention provides an apparatus and system for the separation and optional analysis of the components of a sample of material, the apparatus and system comprising a cartridge comprising: at least one sample inlet port, at least one resin inlet port and a multiplicity of reagent and purge fluid input ports which are fluidically connected via a multiplicity of control valves to a multiplicity of chromatographic columns which are fluidically connected together in series; and a multiplicity of outlet ports wherein each outlet port additionally comprises an outlet valve which is adapted to control the flow of fluid through said outlet ports; wherein each of said multiplicity of chromatographic columns is aligned with one of said multiplicity of outlet ports so as to allow for fluid flow from said column through said outlet port. The system optionally additionally facilitates the analysis of the components. The invention additionally provides a method for the separation of the components of a sample of material which comprises the use of the apparatus and system of the invention. The apparatus, system and method of the invention are advantageously applied to the separation and analysis of radioactive materials.