Reusable Needles (SS) for transfer of sample from Back Catalog number: 13382 Availability: In the manufacturer's stock Price on request - + Recommended 12792 DONeX, SPE Clean-up Cartridge for DONAnalysis,25ks Price on request 13543 Empty Glass Column, Borosilicate glass,3mL;luer ti Price on request 13539 Filling Tool, 9mm diam. Price on request