| Standard | Cu, % | Zn, % | Cd, % | Ag, % | Au, % |
|---|---|---|---|---|---|
| Standard | Cu, % | Zn, % | Cd, % | Ag, % | Au, % |
| TU 48-1-44-89 | 20.4–25.4 | 3.1–4.1 | 0.7–1.7 | 13–15 | 57.8–58.8 |
| Standard | Description |
|---|---|
| Standard | Description |
| TU 48-1-44-89 | |
| TU 48-1-780-87 |
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