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 79842 Bifenthrin, 1000µg/mL in MeOH, 1ml Price on request 70693 Fluometuron Price on request 83542 2-Butanone (Methyl ethyl ketone)-DNPH Price on request