成 分 Component | 标准值(µg/ml) Certified value | 不确定度(µg/ml) Uncertainty |
苯(Benzene) | 101.2 | ± 4.0 |
甲苯 (Toluene) | 88.2 | ± 4.2 |
乙苯 (Ethylbenzene) | 58.4 | ± 3.4 |
对二甲苯 (p-Xylene) | 58.9 | ± 3.8 |
间二甲苯 (m-Xylene) | 58.4 | ± 4.0 |
邻二甲苯 (o-Xylene) | 58.6 | ± 3.6 |
成 分 Component | 标准值(µg/ml) Certified value | 不确定度(µg/ml) Uncertainty |
苯(Benzene) | 101.2 | ± 4.0 |
甲苯 (Toluene) | 88.2 | ± 4.2 |
乙苯 (Ethylbenzene) | 58.4 | ± 3.4 |
对二甲苯 (p-Xylene) | 58.9 | ± 3.8 |
间二甲苯 (m-Xylene) | 58.4 | ± 4.0 |
邻二甲苯 (o-Xylene) | 58.6 | ± 3.6 |