D3-(±)-Naproxen, 10mg Back Catalog number: 677114 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 96610 GHB-D6 Price on request 52123A ICP-MS Tuning Standard 2 Price on request 80152 EPA Method 8015B - Azeotropic Analytes Price on request