| 组分 | 浓度(μg∙mL−1) | 精密度RSD(%) | |
| 日内 | 日间 | ||
| 异烟肼 | 0.25 | 3.9 | 6.2 |
| 2.5 | 1.3 | 8.8 | |
| 25 | 2.7 | 4.9 | |
| 吡嗪酰胺 | 0.25 | 6.9 | 9.2 |
| 2.5 | 6.0 | 4.7 | |
| 25 | 4.9 | 5.3 | |
| 利福平 | 0.25 | 8.6 | 10.0 |
| 2.5 | 8.1 | 8.1 | |
| 25 | 8.3 | 4.8 | |