固废样品 | 测定结果(μg/L) | 均值 (μg/L) | 相对误差 (%) | |||||
1 | 2 | 3 | 4 | 5 | 6 | |||
样品1 | 21.4 | 22.3 | 21.0 | 20.3 | 19.9 | 17.1 | 20.3 | 8.82 |
样品2 | 11.0 | 12.3 | 11.6 | 10.9 | 12.8 | 11.0 | 11.6 | 6.83 |
样品3 | 14.6 | 12.8 | 11.9 | 13.5 | 14.0 | 14.5 | 13.6 | 7.74 |