DONeX, SPE Clean-up Cartridge for DONAnalysis,25ks Back Catalog number: 12792 Availability: In the manufacturer's stock Price on request - + Recommended 13542 Empty Glass Column, Borosilicate glass, 6mL; luer Price on request 730238 Chromab. columns Florisil, 6mL, 500mg 95,06 € 730249G.250 Chromab. c. Na2SO4/Florisil,6mL,2/2g,BIG 1 594,96 €