3mL Cartridge w/500mg Amberlite XAD-7, 50/pk Back Catalog number: 2193 Availability: In the manufacturer's stock Price on request - + Recommended 12102099 Bond Elut C18, 100mg 3ml, 50/pk 3 724,51 Kč 12102036 Bond Elut-2OH, 500mg 3mL, 50/PK 6 061,00 Kč 2133 ALA Alumina (Acidic) 500mg/3mL, 50/pk Price on request