3mL Cartridge w/500mg Amberlite XAD-7, 50/pk Back Catalog number: 2193 Availability: In the manufacturer's stock Price on request - + Recommended 730023 Chromab. columns C8, 3mL, 500mg 3 692,00 Kč 730323 Chromab. columns SB, 6mL, 1000mg 4 524,00 Kč 730013MPS Chromab. columns C18 ec, 3mL, 500mg,MPS 5 382,00 Kč