Isobutylbenzene Back Catalog number: 71038 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended PCB-IS-B20 Mass-Labelled PCB Solution/Mixture , 1.2ml, nonane Price on request 680276 D-Sorbitol, 250mg Price on request 673570 Ethion, 100 µg/ml, Ethyl acetate, 5ml Price on request