Sodium (Na) Back Catalog number: 58011 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended CL-PFOPA 8-Chloroperfluorooctylphosphonic acid, 1.2ml x 50ug/ml, methanol Price on request 72605 Trimethoprim Price on request 10340.24-100-IO n-Heptan n-nonyl phthalate Price on request