12mL Cartridge w/1g SPE Amide-2, 20/pk Back Catalog number: 4827 Availability: In the manufacturer's stock Price on request - + Recommended 12256011 Mega BE-SCX, 1gm 6ml, 30/pk 5 307,12 Kč 3 980,34 Kč 730221 Chromab. columns C2, 3mL, 500mg 3 597,00 Kč 730301 Chromab. columns C18 Hydra, 6mL, 2000mg 4 897,00 Kč