2,3,7,8-Tetrachlorodibenzo-p-dioxin Back Catalog number: 19149 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 92694 EPA Method 525.2 Standard Price on request 680228 Cerotic acid, 10mg Price on request 677418 2,4-DB, 100 µg/ml, Acetonitrile, 1ml Price on request