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 94837 CLP Semi-Volatile Calibration Mix #5 Price on request 50191 WS-SDWA Nutrients Price on request 72474 Thiazopyr Price on request