PlRd900-100
For the manufacture of jewelry
For the manufacture of jewelry
Standard | Fe, % | Si, % | Pb, % | Au, % | Pt, % | Rh, % |
---|---|---|---|---|---|---|
Standard | Fe, % | Si, % | Pb, % | Au, % | Pt, % | Rh, % |
GOST 30649-99 | < 0.04 | < 0.009 | < 0.015 | < 0.05 | 90–90.5 | 9.27–9.89 |
Standard | Description |
---|---|
Standard | Description |
GOST 30649-99 |