DONeX, SPE Clean-up Cartridge, 3ml, pk/5 Back Catalog number: 12735 Availability: In the manufacturer's stock Price on request - + Recommended 730012MPS Chromab. columns C18 ec, 3mL, 200mg,MPS 4 897,00 Kč 12213012 Bondesil-C18, 40um, 100gm 9 616,32 Kč 731801 Chromafix C18 (S) 4 212,00 Kč