Dioxabenzofos, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 683832 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 680424 13C3-Caffeine, 10mg Price on request 673226 Carbofuran-3-hydroxy, 10.0 µg/ml, Acetonitrile, Price on request C16990100 Sulfachloropyridazine, 250mg Price on request