O,O-Diethyldithiophosphate-13C4, sodium salt Back Catalog number: 10711.4-100-ME Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended EPA-1668IS Internal Standard Stock Solution, 1.2ml, nonane Price on request 688914 Metconazole, 100µg/ml in Acetonitrile, 5ml Price on request 680347 Corticosterone, 100mg Price on request