Naproxen, 100 µg/ml, Methanol, 1ml Back Catalog number: 680986 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 676301 2-Fluorofluorene, 100 µg/ml, Cyclohexane, 1ml Price on request F-7132-10G 2-Methoxy-1-propyl acetate Price on request 678448 Paclobutrazol, 100 µg/ml, Acetonitrile, 1ml Price on request