Standard | Fe, % | Bi, % | Sb, % | Pb, % | Ag, % | O, % | Au, % | Примеси, % |
---|---|---|---|---|---|---|---|---|
Standard | Fe, % | Bi, % | Sb, % | Pb, % | Ag, % | O, % | Au, % | Примеси, % |
GOST 7221-14 | < 0.15 | < 0.005 | < 0.005 | < 0.005 | 40.658–41.158 | < 0.007 | 58.5–59 | < 0.17 |
Standard | Description |
---|---|
Standard | Description |
GOST 7221-80 |