DONeX, SPE Clean-up Cartridge, 3ml, pk/500 Back Catalog number: 12793 Availability: In the manufacturer's stock Price on request - + Recommended 13382 Reusable Needles (SS) for transfer of sample from Price on request 730740 Chromab. columns PTL, 45mL 161,84 € 20811 EluCLEAN PFAS – WAX, 500mg, 30 pcs Price on request