Dihydroxy quinoxaline, 100mg Back Catalog number: 681604 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended A13510500AL-100 Fenoxaprop-P-ethyl, 100µg/mL in Acetonitrile, 1ml Price on request 675996 Paraoxon-methyl, 100 µg/ml, Toluene, 5ml Price on request 94964 Herbicide Acids Mix Price on request