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

1,2,3,4,6,7-HEXACHLORODIBENZO-P-DIOXIN UNLABELED 5 …

MODIFIED ED-935 TCDD COLUMN PERFORMANCE CHECK SOLUT…

1,2,3,4,7,8-HEXACHLORODIBENZO-P-DIOXIN (13C12, 99%)…

1,2,3,4,6,7,8-HEPTACHLORODIBENZO-P-DIOXIN UNLABELED…

1,2,3,4,6,7,8-HEPTACHLORODIBENZO-P-DIOXIN (13C12, 9…

1,2,3,4,6,7,9-HEPTACHLORODIBENZO-P-DIOXIN UNLABELED…

STANDARD FOR EPA METHOD 8280 CC1…

METHOD 8280 INTERNAL STANDARD SOLUTION (13C12, 99%)…

METHOD 8280 MATRIX SPIKING SOLUTION…