ISNR 50
| Characteristic | Values |
| Dirt percent by mass (Max) | 0.5 |
| Volatile matter, percent by mass (Max) | 0.8 |
| Ash, percent by mass (Max) | 1.5 |
| Nitrogen, percent by mass, Max | >0.60 |
| Initial plasticity Po (Min) | 30 |
| (Min) | |
| Plasticity retention index, PRI (Min) | 30 |
PRODUCTS
