1,2,4-Trimethylbenzene Back Catalog number: 31491 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 66191 2,3,3',4,4',5’,6-Heptachlorobiphenyl Price on request 71687 Mineral oil (white, heavy) Price on request 679830 3-(Methylphosphinico)propionic acid, 100 µg/ml, W Price on request