| Pwoteyin brit | ≥52.0% |
| Grès brit | ≥23.0% |
| Fib brit | ≤8.6% |
| Sann brit | ≤ 6.5% |
| Imidite | ≤5.9% |
| Pwoteyin brit | ≥ 56.0% |
| Grès brit | ≥ 16.5% |
| Fib brit | ≤ 10.0% |
| Sann brit | ≤ 6.5% |
| Imidite | ≤ 10.5% |
| Pwoteyin brit | ≥ 35.0% |
| Grès brit | ≥ 43.5% |
| Fib brit | ≤ 10.0% |
| Sann brit | ≤ 9.3% |
| Imidite | ≤ 1.9% |