1,2,4,5-Tetramethylbenzene Back Catalog number: 71222 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 95353 Semi-Volatile Mix Price on request 675753 Difenacoum, 10 µg/ml, Acetonitrile, 10ml Price on request 680903 1,3-Dimethyl-2-imidazolidinone, 100mg Price on request