DONeX, SPE Clean-up Cartridge, 3ml, pk/5 Back Catalog number: 12735 Availability: In the manufacturer's stock Price on request - + Recommended 730425 Chromab. columns SA, 6mL, 500mg 3 094,00 Kč 730075G Chromab. columns SiOH, 6mL, 1000mg 5 824,00 Kč 12102076 Bond Elut NH2, 50mg 1ml, 100/pk 7 461,72 Kč