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 97297 Deuterated PAH Std., 2000µg/ml in MeChl, 1ml Price on request 676729 3,3'-Dimethylbenzidine, 100mg Price on request 675651 Pyridalyl, 100 µg/ml, Ethyl acetate, 5ml Price on request