1,2,3,4-Tetramethylbenzene Back Catalog number: 70491 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 682003 2,5-Dichlorohydroquinone, 50mg Price on request 92166 1-Chloronaphthalene Price on request 95086 Complete Set of Aroclor Mixes Price on request