Methidathion, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 673353 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 21013 EPA Method 8260 Internal Standard - Revised Price on request 676475 2,6-Dichloro-4-(trifluoromethyl)aniline, 100mg Price on request 71882 1,4-Dioxane-d8 Price on request