1,2,3,4-Tetramethylbenzene Back Catalog number: 32901 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended H944870 (S)-4-Hydroxy Mephenytoin, 10mg Price on request 684141 N-Nitrosodiethylamine, 100mg Price on request 683777 trans-Permethrin, 10.0 µg/ml, Cyclohexane, 10ml Price on request