Column Adapter for Elufix glass cartridges,needed Back Catalog number: 12337 Availability: In the manufacturer's stock Price on request - + Recommended 12419 AflaCLEAN Select, Aflatoxins B1, B2, G1, G2, 5pcs Price on request 13460 Column Outlet, Long Tip, Reusable,direct transfer Price on request 12793 DONeX, SPE Clean-up Cartridge, 3ml, pk/500 Price on request