Benzidine, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 679880 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 3413.16-100-CY Haloxyfop Price on request 70072 Chloroethane Price on request 2821.7-10MG n-Perfluoroheptanoic acid Price on request