Hexazinone, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 675303 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 95517 PAH Standard Conc Price on request 680468 3-Ethyltoluene, 100mg Price on request 680678 Biphenyl, 100 µg/ml, Cyclohexane, 1ml Price on request