3mL Cartridge w/500mg Amberlite XAD-7, 50/pk Back Catalog number: 2193 Availability: In the manufacturer's stock Price on request - + Recommended 730214G Chromab. columns SiOH, 3mL, 200mg 6 916,00 Kč 730079 Chromab. columns SB, 3mL, 500mg 4 529,00 Kč 730017 Chromab. columns Alox A, 6mL, 1000mg 3 662,00 Kč