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 731853 Chromafix Dry (Na2SO4) (M) 4 134,00 Kč 730722 Chromab. columns PTS, 70mL 3 597,00 Kč