3mL Cartridge w/500mg Amberlite XAD-7, 50/pk Back Catalog number: 2193 Availability: In the manufacturer's stock Price on request - + Recommended 730462 Chromab. columns PSA, 3mL, 500mg 4 529,00 Kč 12102009 Bond Elut-2OH, 100mg 1mL, 100/PK 6 690,60 Kč 2488 12mL E20u Hydrophobic Frit, 100/pk Price on request