D3-(±)-Naproxen, 100 µg/ml, Methanol, 1ml Back Catalog number: 677719 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 682753 Propylbenzene, 1000mg Price on request N-12738-250MG Oxolinic acid, 250mg Price on request 95654 n-Hydrocarbons C5-C12 + MTBE Price on request