Dihydroxy quinoxaline, 100mg Back Catalog number: 681604 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 92198 Pesticides + Surrogates Price on request 96901 PCB Congeners Price on request 15100-0160-10CY5 PCB 30, 10µg/ml in Cyclohexane, 5ml Price on request