EPA Method 531.2 - Analytes Back Catalog number: 34042 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677149 Bifenazate-diazene, 25mg Price on request 30130 EPA Method 502/524 Phase V Additionals Price on request 675299 Tetrachloroethene, 100 µg/ml, Methanol, 5ml Price on request