DONeX, SPE Clean-up Cartridge, 3ml, pk/5 Back Catalog number: 12735 Availability: In the manufacturer's stock Price on request - + Recommended 731801 Chromafix C18 (S) 4 212,00 Kč 730023 Chromab. columns C8, 3mL, 500mg 3 597,00 Kč 12102076 Bond Elut NH2, 50mg 1ml, 100/pk 7 620,48 Kč