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!
Khoom npe: hafnium hlau
Cov mis mos molecular: Hf
CAS Nr .: 7440-58-6
Purity: 99% -99.99%
| Index | Hf |
| Zr+Hf(Min%) | 99.9 ua |
| Chav tsev | Max% |
| Al | 0.001 ib |
| B | 0.0005 |
| C | 0.005 ib |
| Cd | 0.0001 |
| Co | 0.0012 ib |
| Cr | 0.002 ib |
| Cu | 0.002 ib |
| Fe | 0.01 ib |
| H | 0.002 ib |
| Mg | 0.0015 Nws |
| Mn | 0.0012 ib |
| Mo | 0.001 ib |
| N | 0.005 ib |
| Nb | 0.001 ib |
| Ni | 0.0012 ib |
| O | 0.03 ib |
| Pb | 0.0015 Nws |
| Si | 0.001 ib |
| Sn | 0.001 ib |
| Ti | 0.001 ib |
| V | 0.001 ib |
| W | 0.005 ib |
| Zr | 0.5 |