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 682584 Benzyl chloride, 1000mg Price on request 55133 CWA Total Organic Halides Price on request 71296 Phenyl sulfide Price on request