1,2,3,4-Tetramethylbenzene Back Catalog number: 70491 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 94230 Method 8151 Standard Price on request 681304 2-Imidazolidone, 100 µg/ml, Acetonitrile, 5ml Price on request BDE-170 2,2',3,3',4,4',5-Heptabromodiphenyl ether, 1.2ml x 50ug/ml, nonane Price on request