Column Adapter for Elufix glass cartridges,needed Back Catalog number: 12337 Availability: In the manufacturer's stock Price on request - + Recommended 13538 Filling Tool, 13mm diam. Price on request 5105 SI Silica Gel 5g/35mL Pk 20u., 20/pk Price on request 12792 DONeX, SPE Clean-up Cartridge for DONAnalysis,25ks Price on request