S/N | Standards (ppm) | Absorbance |
1 | 10 | 0 |
2 | 20 | 0 |
3 | 40 | 0.02 |
4 | 50 | 0.07 |
5 | 100 | 0.13 |
6 | 200 | 0.53 |
7 | 300 | 0.63 |
8 | 400 | 0.72 |
9 | 500 | 0.85 |
10 | 1000 | 1.15 |