EPA Method 515.2 Analytes - Underivatized Back Catalog number: 83597 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 683096 Sebuthylazin-desethyl, 100 µg/ml, Acetonitrile, Price on request 672856 Furazolidone, 250mg Price on request 96426 PCB Congeners Price on request