Benzidine Back Catalog number: 70027 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 674753 Dithianon, 250mg Price on request 673530 4,4'-DDD, 100 µg/ml, Ethyl acetate, 5ml Price on request 10801.17-050-AN U{13C17}-Aflatoxin B2 Price on request