EPA-82880CC4 -Individual Calibration Solution which contains;

NATVE PCDDs & PCDFS (ng/µl)

2,3,7,8-Tetrachlorodibenzo-p-dioxin (1)

2,3,7,8-Tetrachlorodibenzofuran (1)

1,2,3,7,8-Pentachlorodibenzo-p-dioxin (1)

1,2,3,7,8-Pentachlorodibenzofuran (1)

1,2,3,6,7,8-Hexachlorodibenzo-p-dioxin (2.5)

1,2,3,6,7,8-Hexachlorodibenzofuran (2.5)

1,2,3,4,6,7,8-Heptachlorodibenzo-p-dioxin (2.5)

1,2,3,4,6,7,8-Heptachlorodibenzofuran (2.5)

Octachlorodibenzo-p-dioxin (5)

Octachlorodibenzofuran (5)

INTERNAL STANDARDS

2,3,7,8-Tetrachloro[13C12]dibenzo-p-dioxin (0.5)

2,3,7,8-Tetrachloro[13C12]dibenzofuran (0.5)

1,2,3,6,7,8-Hexachloro[13C12]dibenzo-p- (0.5)

1,2,3,4,6,7,8-Heptachloro[13C12]dibenzofuran (1)

Octachloro[13C12]dibenzo-p-dioxin (1)

RECOVERY STANDARDS

1,2,3,4-Tetrachloro[13C12]dibenzo-p-dioxin (0.5)

1,2,3,7,8,9-Hexachloro[13C12]dibenzo-p-dioxin (0.5)