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 54137 0.1M KH2PO4 Price on request 70047 Bromodichloromethane Price on request 70983 2,4-Dimethylaniline Price on request