Pb3O4
Item |
GB1705-86Value |
Value of Company |
Content of lead dioxide (Pb3O4)% |
≥97 |
≥97.1 |
Content of lead tetroxide(PbO2)% |
≥33.9 |
≥33.9 |
Evaporation substance105℃ % |
≤0.2 |
≤0.1 |
Remains on sieve (63μm)% |
≤0.75 |
≤0.75 |
Unsoluble in nitric acid % |
≤0.1 |
≤0.1 |
Content of iron trioxide (Fe2O3)% |
≤0.005 |
≤0.005 |
Content of copper oxide(CuO)% |
≤0.002 |
≤0.002 |
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