1,2,3,4-Tetramethylbenzene Back Catalog number: 70491 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended ACQ-WH03-030 Ethanol standard in whole blood,0.3g/L,whole blood, 3mL Price on request 70501 Methiocarb, 1000µg/ml in MeOH, 1ml Price on request 97871 Phenylacetylene Price on request