1,2,3,4-Tetramethylbenzene Back Catalog number: 32901 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 98003 PCB Congeners (10 ppm) Price on request 11093.9-10MG 3-Butylpyridine,neat,neat,10mg Price on request XA13570013CY Fensulfothion-oxon, 100µg/mL in Cyclohexane, 1ml Price on request