3mL Cartridge w/500mg Amberlite XAD-7, 50/pk Back Catalog number: 2193 Availability: In the manufacturer's stock Price on request - + Recommended 730594 Chromab. columns HILIC, 6mL, 500mg 3 012,00 Kč 12102028 Bond Elut C18, 500mg 3ml, 50/pk 4 445,28 Kč 12102005 Bond Elut-PH, 100mg 1mL, 100/PK 6 078,24 Kč