Specifications:
|
Item |
Index | ||
|
Excellent |
First-class |
Qualified | |
|
Zn% |
22.51 |
22.06 |
20.92 |
|
ZnSO4.H2O% |
— |
— |
— |
|
ZnSO4.7H2O% |
99.0 |
97.0 |
92.0 |
|
pH value(50 / g solution) |
3.0 |
3.0 |
— |
|
Chloride (as CI dollars) |
0.20 |
0.60 |
— |
|
Insoluble mass fraction% |
0.020 |
0.050 |
0.10 |