项目 | 1 | 2 | 3 | 4 | 5 | 6 |
浓度ug/ml | 1.2 | 0.6 | 0.3 | 0.15 | 0.075 | 0.0375 |
OD420nm | 0.041 | 0.021 | 0.012 | 0.005 | 0.004 | 0.002 |