3mL Cartridge w/500mg Amberlite XAD-7, 50/pk Back Catalog number: 2193 Availability: In the manufacturer's stock Price on request - + Recommended 730221 Chromab. columns C2, 3mL, 500mg 3 597,00 Kč 730533 Chromab. columns ABC18, 6mL, 500mg 2 969,00 Kč 75503050 Tubes, VersaPlate-C8, 50mg, 96/PK 7 416,36 Kč