o-Xylene, 5ml Back Catalog number: 679928 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 71387 2-Bromonaphthalene Price on request 93977 PAH Standard, 100µg/ml in Acetonitrile, 1ml Price on request 678428 Heptachlor endo-epoxide, 100µg/ml, Acetonitrile, 5ml Price on request