1,2,3,4-Tetramethylbenzene Back Catalog number: 70491 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676599 1-Butanethiol, 1ml Price on request 70798 Phosmet, 1000µg/ml in MeOH, 1ml Price on request 79045 gamma-BHC Price on request