1,2,3,7,8,9-Hexachlorodibenzo-p-dioxin Back Catalog number: 10628.12-50-T Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 19211 EPA Method 504 - EDB & DBCP Price on request 70612 2,4-D, ethylhexyl ester Price on request 90495 Biphenyl Price on request