EPA Method 508 Pesticide Standard Back Catalog number: 92949 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675241 Metazachlor ESA sodium salt, 100µg/ml in Acetonitrile, 1ml Price on request 71664 4-Chloro-3-methylanisole Price on request 50607 AAS Mix Price on request