DONeX, SPE Clean-up Cartridge, 3ml, pk/500 Back Catalog number: 12793 Availability: In the manufacturer's stock Price on request - + Recommended 12256038 Mega Bond Elut-FL, 10gm 60mL, 16/PK 218,87 € 730489 Chromab. columns XTR, 15mL, 3000mg 73,47 € 13544 Injection Needle for direct elution into the EVApo Price on request