Naproxen, 250mg Back Catalog number: 673089 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 679746 Ciprofloxacin HCl monohydrate, 100μg/ml in MeOH, 1ml Price on request 676881 Imidocarb dipropionate, 50mg Price on request S-4107-50-HXX5 ISO 9377-2 Standard Mixture of n-Alkanes C20-C40 (all even) Determination of Hydrocarbon Oil in Water Index 11 Analytes, each 50µg/mL in n-Pentane, units: 1x1mL, 1x5mL, 10x1mL This standard is also available as 50µg/mL in n-hexane; units 1x1mL, 1x5 Price on request