1,2,3,4-Tetramethylbenzene Back Catalog number: 70491 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8421.4-100-ME Desphenyl chloridazon, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. Price on request 8758.27-100MG Disperse Red 151, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 70210-08-1 Price on request 10032.6-10MG Isonicotinaldehyde, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 872-5-5 Price on request