1,2,4,5-Tetramethylbenzene Back Catalog number: 32891 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675633 Metosulam, 10.0 µg/ml, Acetonitrile, 10ml Price on request 92807 Chlorinated Pesticides - USEPA Price on request 56161 Hexavalent Chromium (Cr 6+) Price on request