Reusable Needles (SS) for transfer of sample from Back Catalog number: 13382 Availability: In the manufacturer's stock Price on request - + Recommended 17901 CrossTOX® columns for Myc. Scr.for up to 16 toxins Price on request 20831 EluCLEAN PFAS –WAX/GCB, 200/50mg, 6mL, 30 pcs Price on request 12793 DONeX, SPE Clean-up Cartridge, 3ml, pk/500 Price on request