DONeX, SPE Clean-up Cartridge for DONAnalysis,25ks Back Catalog number: 12792 Availability: In the manufacturer's stock Price on request - + Recommended 730506 Chromab. columns XTR, 45mL, 8300mg 2 210,00 Kč 730487 Chromab. columns XTR, 6mL, 1000mg 1 586,00 Kč 12337 Column Adapter for Elufix glass cartridges,needed Price on request