3mL Cartridge w/500mg Amberlite XAD-7, 50/pk Back Catalog number: 2193 Availability: In the manufacturer's stock Price on request - + Recommended 730322 Chromab. columns SB, 3mL, 200mg 4 160,00 Kč 730016 Chromab. columns C18 ec f, 6mL, 500mg 2 496,00 Kč 75507050 Tubes, VersaPlate-SCX, 50mg, 96/PK 8 867,88 Kč