|
Quality standard |
Premium grade Sulfuric Acid |
|
Ash(%) |
≤0.02 |
|
Fe(%) |
≤0.005 |
|
As(%) |
≤0.0001 |
|
Hg(%) |
≤0.001 |
|
Pb(%) |
≤0.005 |
|
Transparency(mm) |
≥80 |
|
Chroma(ml) |
2.0 |
|
Standard |
GB/T534-2002 |
