I | II | III | |
---|---|---|---|
The dust samples were analyzed after being passed through a sieve of 32 μm. | |||
2,3,7,8-TCDD | 0.02 | 0.01 | 0.38 |
1,2,3,7,8-PeCDD | 0.11 | 1.8 | 3.2 |
1,2,3,4,7,8-HxCDD | 0.14 | 5.3 | 4.2 |
1,2,3,6,7,8-HxCDD | 0.26 | 53 | 11 |
1,2,3,7,8,9-HxCDD | 0.17 | 31 | 8.5 |
1,2,3,4,6,7,8-HpCDD | 1.9 | 790 | 73 |
OCDD | 3.4 | 1800 | 150 |
2,3,7,8-TCDF | 0.14 | 0.72 | 0.65 |
1,2,3,7,8-PeCDF | 0.58 | 5.0 | 2.0 |
2,3,4,7,8-PeCDF | 0.57 | 7.4 | 2.5 |
1,2,3,4,7,8-HxCDF | 0.87 | 13 | 4.4 |
1,2,3,6,7,8-HxCDF | 0.80 | 17 | 4.9 |
1,2,3,7,8,9-HxCDF | 0.11 | 2.4 | 1.8 |
2,3,4,6,7,8-HxCDF | 1.6 | 54 | 9.2 |
1,2,3,4,6,7,8-HpCDF | 3.4 | 120 | 32 |
1,2,3,4,7,8,9-HpCDF | 0.85 | 45 | 4.4 |
OCDF | 3.0 | 210 | 25 |
TEQ-PCDD | 0.20 | 19 | 6.7 |
TEQ-PCDF | 0.71 | 14 | 3.8 |
TEQ-PCDD/PCDF | 0.91 | 33 | 11 |