EPA Method 515.1 Analytes - Underivatized Back Catalog number: 83596 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680917 Cumyluron, 10.0 µg/ml, Acetonitrile, 10ml Price on request 676406 Metazachlor ESA sodium salt, 10.0 µg/ml, Acetonit Price on request 683040 Acetamiprid-N-desmethyl, 100 µg/ml, Acetonitrile, Price on request