DONeX, SPE Clean-up Cartridge, 3ml, pk/5 Back Catalog number: 12735 Availability: In the manufacturer's stock Price on request - + Recommended 4821 SPE Amide-2 100mg/1mL, 100/pk Price on request 731802 Chromafix C18 (M) 5 018,00 Kč 730005 Chromab. columns C18, 6mL, 1000mg 3 120,00 Kč