| Concentration (mg/L) | Conversionpercentage (%) |
| 5 | 88.6 |
| 10 | 92.5 |
| 15 | 93.9 |
| 20 | 94 |
| 25 | 95.8 |
| 30 | 97.4 |
| 35 | 92.5 |
| 40 | 93.2 |
| 45 | 95.2 |
| 50 | 96.7 |