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 82429 EPA 8240B Calibration Mix 6 Price on request 673484 Boscalid (Nicob), 10.0µg/ml, Ethyl acetate, 10ml Price on request 79679 Phenanthrene-d10 Price on request