Chemical Certified Reference Materials Copper and copper base materials
Electrolytic copper Cu-10, Cu-100, Cu-600
Chemical composition [ppm]
| Standard no | Mark | O |
|---|---|---|
| Cu-10 | Cu 99,99 | 2,1 |
| Cu-100 | Cu 99,99 | 123 |
| Cu-600 | Cu 99,99 | 604 |
Each package contains certified reference materials in form of rods 5 mm in diameter.