1,2,4,5-Tetramethylbenzene Back Catalog number: 32891 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 32941 Xylenes [Total Mixed Isomers] Price on request 15900-1770-100AN5 Dimethoate, 100µg/ml in Acetonitrile, 5ml Price on request 677158 Dibutyltin dichloride, 1000 µg/ml, Methanol, 5ml Price on request