Iftiiminta indhaha (OB-1)
Tilmaamaha:
| Shay | Heerka Caadiga ah |
| Muuqaalka | Budada kiristaalka cagaaran ee jaalaha ah ama budada kiristaalka huruudka ah |
| Barta dhalaalaysa | 357-361℃ |
| Daahirnimo | ≥98.5% |
| Midabka midabka leh | Buluug |
| Quruxda | ≥300mesh |
| Waxyaabaha biyaha ku shaqeeya | ≤0.5% |
Halkan ku qor fariintaada oo noo soo dir



