Industrial sulphuric acid
Product name | Sequence numbers | Testing programmes | First grade products |
Industrial sulphuric acid (GB/T534-2014) | 1 | 93%H2SO4(%) | ≧92.5 |
2 | 98%H2SO4(%) | ≧98.0 | |
3 | ash (%) | ≦0.03 | |
4 | Fe (%) | ≦0.010 | |
5 | As(%) | ≦0.001 | |
6 | Hg(%) | ≦0.01 | |
7 | Pb(%) | ≦0.02 | |
8 | transparency(mm) | ≧50 | |
9 | color | no deeper than the standard color |
