| Standard | B, % | Ni, % | Cd, % | Ag, % | In, % |
|---|---|---|---|---|---|
| Standard | B, % | Ni, % | Cd, % | Ag, % | In, % |
| TU 117-1-799-92 | < 0.02 | 0.04–0.08 | 25.9–27.5 | 71.4–73.56 | 0.5–1 |
| Standard | Description |
|---|---|
| Standard | Description |
| TU 117-1-799-92 | |
| TU 48-1-777-86 | |
| TU 48-1-792-90 |
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