DONeX, SPE Clean-up Cartridge, 3ml, pk/5 Back Catalog number: 12735 Availability: In the manufacturer's stock Price on request - + Recommended 730014 Chromab. columns C18 ec, 6mL, 500mg 2 496,00 Kč 731755 Chromafix HR-XC (S) 5 902,00 Kč 2116 FLO Florisil Gel 500mg/6mL, 30/pk Price on request