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 682074 2,6-Dimethylaniline, 100 µg/ml, Methanol, 5ml Price on request 675477 Acequinocyl-hydroxy, 10mg Price on request 70234 N-Nitrosodiphenylamine Price on request