12mL Cartridge w/1g SPE Amide-2, 20/pk Back Catalog number: 4827 Availability: In the manufacturer's stock Price on request - + Recommended 731831 Chromafix SA (S) 4 446,00 Kč 12166008B Bond Elut Jr-SI, 1000mg, 100/pk 9 480,24 Kč 730033 Chromab. columns NH2, 3mL, 500mg 4 529,00 Kč