3,3’-Dimethylbenzidine Back Catalog number: 90898 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended T535280 Tolcide 2230 (90%), 100mg Price on request 10313 EPA Method 617/8080/8250/8270 - Analytes Price on request 59983 ICP Mix Price on request