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 97056 Organic Acids Mix #2 Price on request 54204 Anions Mix #2 Price on request 95120 18 VOC Mix Price on request