ZlNCM 585-12.5-4
Alloys based on noble metals for jewellery.
Alloys based on noble metals for jewellery.
Standard | Fe, % | Bi, % | Cu, % | Zn, % | Ni, % | Sb, % | Pb, % | O, % | Au, % | Примеси, % |
---|---|---|---|---|---|---|---|---|---|---|
Standard | Fe, % | Bi, % | Cu, % | Zn, % | Ni, % | Sb, % | Pb, % | O, % | Au, % | Примеси, % |
GOST 30649-99 | < 0.15 | < 0.005 | 23.258–23.758 | 3.6–4.4 | 12–13 | < 0.005 | < 0.005 | < 0.007 | 58.5–59 | < 0.17 |
Standard | Description |
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Standard | Description |
GOST 30649-99 |