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 3 094,00 Kč 730217 Chromab. columns SiOH, 15mL, 2000mg 3 146,00 Kč 12102014 Bond Elut NH2, 100mg 1ml, 100/pk 7 098,84 Kč