指标名称 |
液体 |
固体 |
全铁的含量 |
11% |
21% |
还原性物质(以Fe2+计)含量 |
≤0.1 |
≤0.15 |
盐基度% |
8.0-16 |
|
水不溶物含量 |
≤0.3 |
≤0.5 |
PH(1%水溶液) |
2.0-3.0 |
|
镉Cd |
≤0.0001 |
≤0.0002 |
汞Hg% |
≤0.00001 |
≤0.00001 |
铬Cr% |
≤0.0005 |
≤0.0005 |
砷As% |
≤0.0001 |
≤0.0002 |
铅Pb% |
≤0.0005 |
≤0.001 |