DONeX, SPE Clean-up Cartridge, 3ml, pk/5 Back Catalog number: 12735 Availability: In the manufacturer's stock Price on request - + Recommended 731741 Chromafix C4 (M) 5 122,00 Kč 730139 Chromab. columns Alox N, 6mL, 1000mg 3 770,00 Kč 12102099 Bond Elut C18, 100mg 3ml, 50/pk 3 724,51 Kč