EPA Method 1666Labeled Standard Back Catalog number: 82493 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3433.11-100-CY MCPB Price on request 10636.12-50-T 2,3,4,6,7,8-Hexachlorodibenzofuran Price on request 678089 EPN, 100 µg/ml, Acetonitrile, 1ml Price on request