Benzidine Back Catalog number: 94737 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 94742 5-Nitro-o-toluidine Price on request 673702 Tebufenpyrad, 100 µg/ml, Ethyl acetate, 5ml Price on request 73607 Dimethyl fumarate Price on request