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 9441.8-100-CY Simetryn Price on request 675586 Sulfaphenazole, 100mg Price on request 3987.8-K-CY 1-Ethyl-1-methylcyclopentane, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 16747-50-5 Price on request