D4-Ketoprofen, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 676642 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 32391 1,1,1,2-Tetrachloroethane Price on request 34161 2-Nitropropane Price on request 83503 2,4,5-T methyl ester Price on request