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 38400 Terpenes PT By HPLC - GC Price on request 11996.12-5MG Hydroxytolbutamide-d9 (butyl-d9),neat,neat,5mg Price on request D479975 2,4-Dinitrophenylhydrazine, 98%, 25g Price on request