1,2,4-Trimethylbenzene, 1ml Back Catalog number: 681333 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 95247 Volatile Standard #1 Price on request XA10331100AC Atrazine-desethyl D6, 100 ng/µl, 1.1ml Price on request 71173 2,2’,4,4’,5,5’-Hexabromobiphenyl Price on request