The zinc sulfate is manufactured in compliance with the requirements of Tsh 48.1-57.
Chemical composition, % |
|||||
no less than |
no more than |
||||
Zn |
Fe |
Mn |
Cu |
Cl |
Insoluble residue |
30,0 |
0,4 |
1,4 |
0,02 |
0,2 |
0,5 |