
Vovoka firaka Zn-AI
| kilasy | PSD / D50(um) | Hatevin'ny poti-javatra (um) | Rano mandrakotra (minimum sm2/g±10%) | Hakitroky ny ambongadiny (g/sm3) | Fonosana (KG) |
| ZNAL20-1 | 13-15 | 0.05-0.12 | >10000 | 0.50 | 50/25 |
| ZNAL20-2 | 5-7 | 0.02-0.10 | >15000 | 0.50 | 50/25 |