Carbonyl DNPH Derivatives Back Catalog number: 92431 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680368 Clofibric acid, 100 µg/ml, Acetonitrile, 1ml Price on request 679945 Verapamil hydrochloride, 100mg Price on request 676588 Ethametsulfuron-methyl, 100mg Price on request