1,2,3,4-Tetramethylbenzene Back Catalog number: 70491 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680800 CDPOS, 10.0 µg/ml, Methanol, 10ml Price on request 50744 Copper (Cu) - 7 PPM Price on request 70947 1,2-Diethylbenzene Price on request