3,3’-Dimethylbenzidine Back Catalog number: X9086 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79017 4,4’-DDD Price on request 30092 EPA Method 502/524 Volatile Mix E Price on request 70127 1,4-Dichlorobenzene, 1000µg/ml in MeOH, 1ml Price on request