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Specification
ZINC SULPHATE HEPTAHYDRATE (ZnSO4 7H2O)
| PARTICULARS | AGRI GRADE |
|---|---|
| Free Flowing crystalline Form | White Color |
| Matter insoluble in water percent by weight, maximum | 1.0 (Maximum) |
| Zinc (Zn) Content percent by weight, minimum | 21.0 (Minimum) |
| Lead (Pb) percent by weight, maximum | 0.003 |
| Copper (Cu) percent by weight, maximum | 0.1 |
| Magnesium (Mg) percent by weight, maximum | 0.5 |
| pH not less than | 4.0 |
