1,2,3,7,8-PENTACHLORODIBENZO-P-DIOXIN

1,2,3,7,8-PENTACHLORODIBENZO-P-DIOXIN

1,2,3,6,7,8-HEXACHLORODIBENZO-P-DIOXIN

1,2,3,4,7,8-HEXACHLORODIBENZO-P-DIOXIN

1,2,3,6,7,8-HEXACHLORODIBENZO-P-DIOXIN

1,2,4,6,7,9/1,2,4,6,8,9-HEXACHLORODIBENZO-P-DIOXIN

1,2,3,4,6,7-HEXACHLORODIBENZO-P-DIOXIN

MODIFIED ED-935 TCDD COLUMN PERFORMANCE

1,2,3,4,7,8-HEXACHLORODIBENZO-P-DIOXIN

1,2,3,9-TETRACHLORODIBENZO-P-DIOXIN