Benzidine Back Catalog number: 43024 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677915 Mefenacet, 100 µg/ml, Acetonitrile, 1ml Price on request 94761 2,4-Diaminotoluene Price on request 677655 Flufenpyr-ethyl, 10mg Price on request