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 MPN-1 1-Chloro(13C10)naphthalene, 1.2mL x 50ug/mL, nonane Price on request 58056 Barium (Ba) Price on request 59513 Metals Mix Price on request