3mL Cartridge w/500mg Amberlite XAD-7, 50/pk Back Catalog number: 2193 Availability: In the manufacturer's stock Price on request - + Recommended 730009 Chromab. columns C18 f, 6mL, 1000mg 3 198,00 Kč 75501025 Tubes, VersaPlate-C18, 25mg, 96/PK 7 402,75 Kč 730221 Chromab. columns C2, 3mL, 500mg 3 692,00 Kč