Diphenylamine Back Catalog number: 3383.12-100-AN Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 30094 EPA Method 551Mix “A” Price on request 2787.15-100-AN 3,3'-Dimethyl-4,4'-diaminodiphenylmethane,100 µg/mL,acetonitrile,1mL, Price on request 90435 EPA Method 8080 - Surrogate Standard Price on request