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 676639 D4-Ethephon-hydroxy, 100 µg/ml, Acetone, 1ml Price on request 679471 Triamiphos, 100 µg/ml, Acetonitrile, 1ml Price on request 680028 Azoxystrobin Metabolite R401553, 100 µg/ml, Aceto Price on request