Samples | Samples Whiteness index (%) | Clarity |
DEB1 - DEB7 | 83.69 - 86.74 | 60 - 61 |
| 85.21 | 60 |
DEB8 - DEB20 | 88.66 - 88.67 | 80 - 86 |
| 88.66 | 83 |
DEB20 - DEB30 | 90 - 91.80 | 90 - 96 |
| 90.9 | 93 |