DONeX, SPE Clean-up Cartridge, 3ml, pk/500 Back Catalog number: 12793 Availability: In the manufacturer's stock Price on request - + Recommended 730507.250 Chromab. columns XTR, 70mL,14500mg,250p 25 134,00 Kč 12198007 Chem Elut-10ml, Unbuffered, 100/pk 14 424,48 Kč 13382 Reusable Needles (SS) for transfer of sample from Price on request