3mL Cartridge w/500mg Amberlite XAD-7, 50/pk Back Catalog number: 2193 Availability: In the manufacturer's stock Price on request - + Recommended 730139 Chromab. columns Alox N, 6mL, 1000mg 3 662,00 Kč 731831 Chromafix SA (S) 4 446,00 Kč 2410 12mL Empty Cartidge, 100/pk Price on request