Benzidine, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 679880 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 95456 Hexachlorobenzene Price on request 40101 Normal Phase Test Mix #2 Price on request 685316 D5-Homovanillic acid, 10mg Price on request