1,2,3,5-Tetramethylbenzene Back Catalog number: 71524 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C12726000 3,3'-Dimethylbenzidine, 100mg Price on request 11969.8-100MG Famotidine,neat,neat,100mg, Price on request 30277 EPA Method 548.1 Analyte Price on request