純金屬
銅片
Product Data：
Formula：
| Description | Oxygen free copper 99.97% |
| Specification | Oxygen free copper not less than 99.97% |
| Cas Number | 7440-50-8 |
| Remarks |
Specification：
|
element
|
(ppm)Min
|
| Ag | 10 |
| As | 1 |
| Bi | 1 |
| Cd | 1 |
| Fe | 3 |
| Mn | 0.5 |
| Ni | 1 |
| O | 2 |
| Pd | 3 |
| Sb | 2 |
| Sn | 1 |
| Zn | 1 |