2) Daim ntawv cog lus tsis pub lwm tus paub tuaj yeem kos npe
3) Xya hnub rov qab lav
Tseem ceeb tshaj: peb tuaj yeem muab tsis tau tsuas yog cov khoom lag luam, tab sis kev pabcuam kev daws teeb meem!
| Purity | 99% |
| Nb | Bal. |
| B | 18.9 Nws |
| P | 0.03 ib |
| S | 0.01 ib |
| Ca | 0.02 ib |
| Fe | 0.15 |
| Hom | Epoch-Chem |