3mL Cartridge w/500mg Amberlite XAD-7, 50/pk Back Catalog number: 2193 Availability: In the manufacturer's stock Price on request - + Recommended 730300 Chromab. columns C18 Hydra, 6mL, 1000mg 3 198,00 Kč 2444 60mL Empty Cartidge, 100/pk Price on request 12102005 Bond Elut-PH, 100mg 1mL, 100/PK 5 948,06 Kč