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 X9147 4-Nitroquinoline-1-oxide Price on request 34371 Hexachlorobutadiene, 2000µg/ml in MeOH, 1ml Price on request 676340 Tecnazene, 10.0 µg/ml, Cyclohexane, 10ml Price on request