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COA Of Zinc Sulphate Monohydrate
Items | Specification | Actual Resuits | |
I Type (Zinc Sulfate Monohydrate) | II Type(Zinc Sulfate Heptahydrate) | ||
Content of Zn | ≥34.5% | ≥22.0% | 35.26% |
Content of Pb | ≤0.002% | ≤0.001% | 0.0005% |
Content of As | ≤0.0005% | ≤0.0005% | 0.0003% |
Content of Cd | ≤0.003% | ≤0.002% | 0.0006% |
Content of Fe | ------- | ------ |
zinc sulphate zinc sulphate monohydrate 35%