DONeX, SPE Clean-up Cartridge for DONAnalysis,25ks Back Catalog number: 12792 Availability: In the manufacturer's stock Price on request - + Recommended 730487.250 Chromab. columns XTR, 6mL, 1000mg, BIG 426,73 € 730249G Chromab. col. Na2SO4/Florisil, 6mL,2/2g 239,77 € 12334 Column Adapter for 3mL SPE-cartridges or for LCTe Price on request