1,3,6,8-TETRACHLORODIBENZO-P-DIOXIN (13C12, 99%) 50…

US EPA METHOD 8290 RECOVERY STANDARD SOLUTION (13C1…

BROMINATED DIOXIN/FURAN INTERNAL STANDARD (13C12, 9…

OCTABROMODIBENZO-P-DIOXIN (13C12, 99%) 5 UG/ML IN N…

1,2,3,6,7,8-HEXABROMODIBENZO-P-DIOXIN (13C12, 99%) …

2,3,7,8-TCDD ISOMER SPECIFICITY TEST MIXTURE (DB-5)…

2,3,7,8-TETRACHLORODIBENZO-P-DIOXIN (13C12, 99%) 50…

2,3,7,8-TETRACHLORODIBENZO-P-DIOXIN UNLABELED 50 UG…

1,4,7,8-TETRACHLORODIBENZO-P-DIOXIN UNLABELED 50 UG…

1,2,3,8,9-PENTACHLORODIBENZO-P-DIOXIN UNLABELED 5 U…