2) Isivumelwano sokugcinwa kuyimfihlo singasayinwa
3) Isiqinisekiso sokubuyiselwa imali sezinsuku eziyisikhombisa
Okubaluleke nakakhulu: asikwazi ukunikeza umkhiqizo kuphela, kodwa isevisi yesixazululo sobuchwepheshe!
| Ifomula yamangqamuzana | Bi2Te3 |
| Ubumsulwa(%,min) | 99.999 |
| Isimo | Impushana emnyama |
| Ukungcola | (ppm, Ubukhulu) |
| Ag | 0.5 |
| Al | 0.5 |
| Co | 0.4 |
| Cu | 0.5 |
| Fe | 0.5 |
| Mn | 0.5 |
| Ni | 0.5 |
| Pb | 1.0 |
| Au | 0.5 |
| Zn | 0.5 |
| Mg | 1.0 |
| Cd | 0.4 |
| Usayizi we-particle (mesh) | 325 |
| Ibhrendi | I-Epoch-Chem |