DONeX, SPE Clean-up Cartridge for DONAnalysis,25ks Back Catalog number: 12792 Availability: In the manufacturer's stock Price on request - + Recommended 13382 Reusable Needles (SS) for transfer of sample from Price on request 730732 Chromab. columns PTL, 3mL 145,91 € 9371 ELUFIX columns, 4g Florisil & 2g Na2SO4, pk/50 Price on request