1,2,3,4-Tetramethylbenzene Back Catalog number: 70491 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 50013 Multi-Element Calibration Standard-4 Price on request 9270.29-100-MEX5 alpha-Tocopherol-d6, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-5, Cas.no. Price on request 98183 Pesticide Standard Price on request