月份 | 方法 | 频次 | X | RE (%) | RA (%) | ||||||||
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | |||||
1 | EPA 30B | 10.3 | 10.5 | 10.4 | 9.59 | 10.0 | 9.33 | 9.39 | 9.11 | 9.32 | 9.77 | 5.42 | 13.2 |
Hg-CEMS | 11.3 | 13.1 | 11.7 | 9.60 | 9.61 | 9.61 | 9.09 | 9.54 | 9.47 | 10.3 | |||
2 | EPA 30B | / | 5.60 | 6.59 | 6.38 | / | 6.28 | 6.24 | 6.10 | 6.16 | 6.19 | 15.0 | 18.9 |
Hg-CEMS | / | 7.06 | 7.34 | 7.32 | / | 7.28 | 7.12 | 6.92 | 6.81 | 7.12 | |||
3 | EPA 30B | 6.11 | 5.76 | 5.70 | 5.83 | 7.09 | 5.50 | / | 6.83 | 6.38 | 6.15 | −18.5 | 28.1 |
Hg-CEMS | 4.80 | 5.10 | 5.07 | 5.28 | 5.08 | 5.25 | / | 4.92 | 4.58 | 5.01 | |||
4 | EPA 30B | 6.75 | 7.75 | 6.38 | 6.56 | 6.32 | 5.86 | 6.01 | 6.06 | 6.51 | 6.47 | −24.0 | 27.3 |
Hg-CEMS | 5.46 | 5.59 | 4.83 | 4.95 | 4.79 | 4.63 | 4.70 | 4.58 | 4.75 | 4.92 | |||
5 | EPA 30B | 5.74 | 6.85 | 5.76 | 6.67 | 6.26 | 6.86 | 7.26 | 7.87 | 7.96 | 6.8 | 18.7 | 24.9 |
Hg-CEMS | 8.10 | 8.20 | 7.69 | 7.53 | 7.54 | 7.99 | 8.31 | 8.50 | 8.81 | 8.07 | |||
6 | EPA 30B | 6.47 | 6.64 | 6.78 | 7.04 | 7.15 | 6.81 | 6.99 | 6.32 | 6.42 | 6.74 | 14.4 | 18.3 |
Hg-CEMS | 7.08 | 8.22 | 7.51 | 8.15 | 8.41 | 7.57 | 8.23 | 7.18 | 7.02 | 7.71 | |||
7 | EPA 30B | 3.26 | 5.18 | 4.88 | 5.00 | 4.96 | 4.98 | 5.30 | 5.42 | 5.81 | 4.98 | −11.0 | 23.8 |
Hg-CEMS | 4.23 | 4.17 | 4.07 | 3.26 | 3.72 | 4.73 | 4.90 | 5.74 | 5.01 | 4.43 | |||
8 | EPA 30B | 6.77 | 7.53 | 6.20 | 6.43 | 6.13 | 7.84 | 8.13 | 6.47 | 7.88 | 7.04 | −6.68 | 14.8 |
Hg-CEMS | 6.47 | 6.73 | 6.52 | 6.44 | 6.67 | 6.46 | 6.61 | 6.31 | 6.88 | 6.57 |