DONeX, SPE Clean-up Cartridge, 3ml, pk/500 Back Catalog number: 12793 Availability: In the manufacturer's stock Price on request - + Recommended 12102201 Bond Elut Carbon, 250mg, 6ml, 30/pk 184,00 € 730156 Chromab. Säulen Carbon A, 6mL, 2000mg 269,15 € 12256038 Mega Bond Elut-FL, 10gm 60mL, 16/PK 219,18 €