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 12113042 Bond Elut LRC-DEA, 500mg, 50/PK 6 014,74 Kč 4821 SPE Amide-2 100mg/1mL, 100/pk Price on request