3mL Cartridge w/500mg Amberlite XAD-7, 50/pk Back Catalog number: 2193 Availability: In the manufacturer's stock Price on request - + Recommended 5107 60mL Cartridge w/10g SI silica Gel, 12/pk Price on request 14102028 HF Bond Elut-C18, 500mg 3ml, 50/pk 4 672,99 Kč 12102059 Bond Elut-C8, 50mg 1mL, 100/PK 6 176,67 Kč