Silver SRA-1 (999,9 m)
Designation
| Name | The value |
|---|---|
| Designation GOST Cyrillic | СрА-1 |
| Designation GOST Latin | CpA-1 |
| Transliteration | SrA-1 |
| The chemical elements | AgAl-1 |
| Name | The value |
|---|---|
| Designation GOST Cyrillic | 999,9м |
| Designation GOST Latin | 999,9m |
| Transliteration | 9999m |
| The chemical elements | 999,9м |
Description
Silver SRA-1 is used: for the manufacture of small bars of silver, intended for commercial and other purposes.
Note
The silver refined.
Standards
| Name | Code | Standards |
|---|---|---|
| Non-ferrous metals, including rare metals, and their alloys | В51 | GOST 28595-90, TU 117-1-707-94 |
| Classification, nomenclature and general norms | В50 | GOST Р 51784-2001 |
Chemical composition
| Standard | Fe | Sb | Pb | Bi | Ag | Te | Au |
|---|---|---|---|---|---|---|---|
| GOST 28595-90 | ≤0.001 | ≤0.001 | ≤0.002 | ≤0.001 | ≥99.99 | ≤0.002 | ≤0.0006 |
Ag is the basis.
According to GOST 28595-90 the total content of platinum and palladium is ≤ 0.0010%. Mass fractions of zinc, rhodium and copper impurities are not normalized, but are determined. The sum of all detectable impurities is ≤ 0.010%.
According to GOST 28595-90 the total content of platinum and palladium is ≤ 0.0010%. Mass fractions of zinc, rhodium and copper impurities are not normalized, but are determined. The sum of all detectable impurities is ≤ 0.010%.
