2,3,7,8-Tetrachlorodibenzo-p-dioxin Back Catalog number: 10625.12-50-T Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 677950 Tetrachlorvinphos, 250mg Price on request 11708.12-100-IO 2,2',3,3',4-Pentachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request DF-IS-G40 Mass-Labelled PCDF Internal Standard Solution, 1.2ml, nonane Price on request