3,3'-Dimethylbenzidine, 100mg Back Catalog number: 676729 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 44000 EPA Method 601 Purgeable Halocarbons Price on request 678430 Hexachlorobenzene, 100 µg/ml, Acetonitrile, 5ml Price on request 32061 n-Butyl benzene Price on request