DONeX, SPE Clean-up Cartridge, 3ml, pk/5 Back Catalog number: 12735 Availability: In the manufacturer's stock Price on request - + Recommended 730022 Chromab. columns C8, 3mL, 200mg 131,07 € 730149 Chromab. columns NAN, 6mL,700/2000/700mg 317,52 € 12102026 Bond Elut-C8, 200mg 3mL, 50/PK 154,02 €