Fanazavana optique (OB-1)
Specifications:
| zavatra | Malagasy |
| Bika Aman 'endrika | Vovoka kristaly maitso mavo na vovoka kristaly mavo |
| Taona mitsonika | 357-361 ℃ |
| fahadiovana | ≥98,5% |
| Alokaloka loko | Manga |
| Fineness | ≥300mesh |
| Votoaty haingana rano | ≤0.5% |
Soraty eto ny hafatrao ary alefaso aminay



