表4.
室内灰尘中PAEs及其替代品的检出率、含量均值(n=10)和各组分占比
| Compound | Laboratory | Dormitory | Canteen | Classroom | Total | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DF/ % |
Mean/ (μg/g) |
Proportion/ % |
DF/ % |
Mean/ (μg/g) |
Proportion/ % |
DF/ % |
Mean/ (μg/g) |
Proportion/ % |
DF/ % |
Mean/ (μg/g) |
Proportion/ % |
DF/ % |
Mean/ (μg/g) |
Proportion/ % |
|||||
| DEHP | 100 | 93.8 | 27.4 | 80 | 81.6 | 24.9 | 100 | 75.9 | 26.0 | 70 | 103 | 29.5 | 88 | 354 | 27.0 | ||||
| DBP | 90 | 25.4 | 7.42 | 80 | 25.7 | 7.86 | 100 | 21.6 | 7.38 | 100 | 21.3 | 6.11 | 93 | 94.0 | 7.17 | ||||
| DiBP | 100 | 21.2 | 6.19 | 100 | 16.7 | 5.08 | 100 | 17.5 | 6.00 | 100 | 19.5 | 5.60 | 100 | 74.9 | 5.71 | ||||
| DCHP | 90 | 0.52 | 0.15 | 80 | 0.69 | 0.21 | 100 | 0.45 | 0.15 | 60 | 0.44 | 0.13 | 83 | 2.11 | 0.16 | ||||
| DEP | 100 | 3.75 | 1.10 | 100 | 2.19 | 0.67 | 100 | 4.13 | 1.41 | 100 | 3.17 | 0.91 | 100 | 13.2 | 1.01 | ||||
| DHxP | 100 | 1.74 | 0.51 | 80 | 1.95 | 0.59 | 100 | 1.69 | 0.58 | 100 | 1.78 | 0.51 | 95 | 7.16 | 0.55 | ||||
| DMP | 100 | 22.4 | 6.57 | 100 | 21.2 | 6.46 | 100 | 14.3 | 4.90 | 100 | 16.8 | 4.81 | 100 | 74.7 | 5.70 | ||||
| DnOP | 100 | 1.76 | 0.51 | 100 | 1.86 | 0.57 | 80 | 2.35 | 0.80 | 100 | 1.51 | 0.43 | 95 | 7.49 | 0.57 | ||||
| DiNP | 70 | 22.3 | 6.52 | 80 | 25.4 | 7.74 | 100 | 18.8 | 6.44 | 60 | 22.5 | 6.46 | 78 | 89.0 | 6.79 | ||||
| DUP | 100 | 5.56 | 1.63 | 80 | 5.76 | 1.76 | 100 | 6.47 | 2.21 | 70 | 5.08 | 1.46 | 88 | 22.9 | 1.74 | ||||
| DPhP | 80 | 6.23 | 1.82 | 80 | 5.12 | 1.56 | 70 | 7.52 | 2.57 | 60 | 6.48 | 1.86 | 73 | 25.4 | 1.93 | ||||
| DiDP | 60 | 6.38 | 1.87 | 100 | 5.14 | 1.57 | 100 | 7.77 | 2.66 | 70 | 7.94 | 2.27 | 83 | 27.2 | 2.08 | ||||
| ATBC | 100 | 25.7 | 7.52 | 100 | 33.6 | 10.3 | 80 | 16.8 | 5.74 | 100 | 21.7 | 6.21 | 95 | 97.8 | 7.46 | ||||
| DEHA | 90 | 1.56 | 0.46 | 100 | 1.59 | 0.49 | 100 | 2.40 | 0.82 | 100 | 1.52 | 0.43 | 98 | 7.06 | 0.54 | ||||
| DHeNoA | 100 | 3.62 | 1.06 | 70 | 3.87 | 1.18 | 100 | 2.05 | 0.70 | 60 | 4.66 | 1.34 | 83 | 14.2 | 1.08 | ||||
| DiBA | 100 | 0.59 | 0.17 | 80 | 0.55 | 0.17 | 90 | 0.46 | 0.16 | 100 | 0.47 | 0.13 | 93 | 2.07 | 0.16 | ||||
| DiDeA | 100 | 5.89 | 1.72 | 70 | 3.99 | 1.22 | 100 | 6.10 | 2.09 | 90 | 4.98 | 1.43 | 90 | 21.0 | 1.60 | ||||
| TOTM | 100 | 29.0 | 8.49 | 100 | 26.9 | 8.20 | 100 | 30.8 | 10.5 | 60 | 24.2 | 6.92 | 90 | 111 | 8.46 | ||||
| DEHT | 100 | 0.78 | 0.23 | 80 | 1.69 | 0.52 | 100 | 1.21 | 0.41 | 90 | 1.50 | 0.43 | 93 | 5.18 | 0.40 | ||||
| DEHTH | 100 | 50.7 | 14.8 | 80 | 50.1 | 15.3 | 90 | 42.9 | 14.7 | 60 | 70.5 | 20.2 | 93 | 214 | 16.34 | ||||
| BTHC | 90 | 3.02 | 0.88 | 60 | 1.96 | 0.60 | 70 | 2.15 | 0.74 | 40 | 1.94 | 0.56 | 65 | 9.07 | 0.69 | ||||
| TBC | 100 | 6.82 | 1.99 | 100 | 7.47 | 2.28 | 90 | 5.80 | 1.99 | 100 | 5.84 | 1.67 | 98 | 25.9 | 1.98 | ||||
| DBA | 100 | 1.07 | 0.31 | 100 | 1.27 | 0.39 | 100 | 1.40 | 0.48 | 100 | 0.72 | 0.21 | 100 | 4.46 | 0.34 | ||||
| DINCH | 100 | 2.02 | 0.59 | 80 | 1.47 | 0.45 | 100 | 1.72 | 0.59 | 60 | 1.49 | 0.43 | 85 | 6.69 | 0.51 | ||||