DONeX, SPE Clean-up Cartridge, 3ml, pk/500 Back Catalog number: 12793 Availability: In the manufacturer's stock Price on request - + Recommended 730732 Chromab. columns PTL, 3mL 3 666,00 Kč 730020 Chromab. columns Alox B, 6mL, 1000mg 3 770,00 Kč 12059 AflaCLEAN Select, Aflatoxins B1,B2,G1,G2, 3ml/500k Price on request