D3-Ketoprofen, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 684531 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 51066 ASTM D-4815 Calibration Mix #3 Price on request 687606 Fenpropimorph, 250mg Price on request 53080 Instrument Standard 4 Price on request