| Projectnaam | Standar-indicatoren | Testresultaten |
| NH4Al(SO4)2·12H2O | 99.5-100.5 | 99.8 |
| Vocht | ≤4 | 0.96 |
| Water onoplosbare stof | ≤0.2 | 0 |
| Als | 2 | < 2 |
| Zwaar metaal (pb) | ≤20 | <20 |
| PB | ≤10 | <10 |
| Fluoride (F) | ≤30 | <30 |
| Zo | ≤30 | <30 |