DONeX, SPE Clean-up Cartridge, 3ml, pk/500 Back Catalog number: 12793 Availability: In the manufacturer's stock Price on request - + Recommended 12256046 Mega Bond Elut-FL, 2gm 20mL, 20/PK 4 742,39 Kč 12102159 Bond Elut Fl, 500Mg, 6ml, 30/Pk 2 868,57 Kč 731852 Chromafix Dry (Na2SO4) (S) 3 328,00 Kč