1,2,3,4-Tetramethylbenzene Back Catalog number: 70491 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3868.9-K-ME Coumarin-d4, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 185056-83-1 Price on request 3355.11-100-AN 2,4-DB methyl ester Price on request 674511 D3-Mepiquat iodide, 100 µg/ml, Deuterium oxide, Price on request