PSA-C18-Mix 12 Back Catalog number: 675158 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended C-IADN-SET IADN Congener Set ((C-IADN-01/02/03), 3 x 1ml Price on request 685008 Dehydroacetic acid sodium salt, 250mg Price on request T526140 gama-Tocopherol, 50mg Price on request