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 730082 Chromab. columns Florisil, 6mL, 1000mg 2 626,00 Kč 730505 Chromab. columns XTR, 30mL, 4500mg 2 028,00 Kč