| STANDARD | |
| Aspetto | Polvere bianca |
| Ca,% | 34.0—40.0 |
| P,% | >18 |
| Arsenico (As) | <10 PPM |
| Fluoro (F) | <0,05% |
| Metalli pesanti (come Pb) | <20 PPM |
| Lead (Pb) | <10 PPM |
| Cd | <1 PPM |
| Mercurio | <0.1 PPM |
| STANDARD | |
| Aspetto | Polvere bianca |
| Ca,% | 34.0—40.0 |
| P,% | >18 |
| Arsenico (As) | <10 PPM |
| Fluoro (F) | <0,05% |
| Metalli pesanti (come Pb) | <20 PPM |
| Lead (Pb) | <10 PPM |
| Cd | <1 PPM |
| Mercurio | <0.1 PPM |
