2) Pangano lachinsinsi litha kusaina
3) Chitsimikizo chobwezera ndalama masiku asanu ndi awiri
Chofunika kwambiri: sitingapereke mankhwala okha, koma ntchito yothetsera teknoloji!
Kanthu | Kupanga Kwamankhwala (%) | Tinthu Kukula | ||||||||||||
B | Al | P | S | Si | Fe | C | ||||||||
AlB2 | 45 | Bali. | 0.03 | 0.02 | 0.01 | 0.15 | 0.01 | 5-10um |