| N˚ | Sample | Unit of measurement (gr/m2) | ||
| I | II | III | ||
| 1 | Sintepon | 188.5 | 194.2 | 216.1 |
| 2 | Hollowfiber | 155.5 | 165.3 | 178.7 |
| 3 | Syntovatin | 168.7 | 176.5 | 196.3 |