EPA Method 515.3 - Derivatized acids Back Catalog number: 30151 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 73511 Famoxadone, 1000µg/ml in Acetonitrile, 1ml Price on request 689291 Chlorothalonil Metabolit R417888 sodium salt, 100µg/ml in AL, 1ml Price on request 79041 4,4’-DDE Price on request