Benzidine, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 679880 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 70949 1,4-Diethylbenzene Price on request 678080 Azaconazole, 100 µg/ml, Acetonitrile, 1ml Price on request C17923900 Vitamin D2, 250mg Price on request