EPA Method 515.1Methyl Derivatives Back Catalog number: 30044 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677465 Fexofenadine hydrochloride, 10mg Price on request 678969 oxy-Chlordane, 100 µg/ml, Acetonitrile, 1ml Price on request X9019 Benzo(g,h,i)perylene Price on request