2) Isivumelwano sokugcinwa kwemfihlo sinokusayinwa
3) Isiqinisekiso sokubuyiselwa kweentsuku ezisixhenxe
Okubaluleke ngakumbi: asikwazi ukubonelela ngemveliso kuphela, kodwa inkonzo yesisombululo seteknoloji!
Ubunyulu | 99% |
Nb | UBhal. |
B | 18.9 |
P | 0.03 |
S | 0.01 |
Ca | 0.02 |
Fe | 0.15 |
Uphawu | Epoch-Chem |