Benzidine, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 679880 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 71909 3,4-Dichlorotoluene Price on request 31481 1,2,3-Trichloropropane Price on request 71068 Phenyl ether Price on request