| 1. | It is difficult to define the detection limits obtained by chelation-solvent extraction . 确定螯合--溶剂萃取法所得到的检测限颇为困难。 |
| 2. | This value represents the limit of quantitation for both ions 此值代表此两种离子的量检测限。 |
| 3. | Standard practice for asbestos detection limit based on counts 基于计数的石棉检测限值标准实施规程 |
| 4. | Polarograph quantitative detection limit 极谱仪定量检测限 |
| 5. | Standard test method for limit of detection of fluorescence of quinine sulfate in solution 溶液中硫酸奎宁的荧光检测限值的标准试验方法 |
| 6. | It is difficult to define the detection limits obtained by chelation - solvent extraction 确定螯合- -溶剂萃取法所得到的检测限颇为困难。 |
| 7. | The lod and loq of diazepam in spiked hair samples were 0 . 09 and 0 . 14 ng / mg , respectively 在添加的头发样品中地西泮检测限和定量限分别为0 . 09和0 . 14纳克/毫克。 |
| 8. | We recommend the use of analytical methods with lod set at level as low as practicable for dietary exposure studies 我们建议使用一些分析方法,尽量把检测限设至最低水平,以便研究从饮食中摄取到重金属的情况。 |
| 9. | But the sensitivity of piezoelectric immunosensors still need to be improved in order to meet the requirement of morden analysis tecnique 但相对于现代生物分析技术低检测限,高灵敏度的要求,其性能仍有待提高。 |
| 10. | We recommend the use of analytical methods with lod set at level as low as practicable for dietary exposure studies 我们建议使用一些分析方法,尽量把检测限设至最低水平,以便研究从饮食中摄取到重金属的情况。 |