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99.9999% Six Nines Purity Cheap China High Purity Copper Rod from Professional Factory
1. Technical Parameters for High Purity Copper Rod
Purity:99.999% - 99.9999%
Density: >8.9g/cm3
Material free of voids,cracks,blemishes and contaminants
2.Pocess
3. Metal impurities and gas elements in 99.9999% copper rod
a,GDMS test
b,LECO,CS844 and ONH836 test
Elements | Content(Unit:ppm wt) |
C | 2 |
S | - |
O | <1 |
N | <1 |
H | <1 |
4.Application
 |  |  |
| Semiconductor | Thin Film PV | TFT-LCD |
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