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roduct: Zinc Sulfate Monohydrate 35%MIN Powder
| Testing Item | Standard | Result |
| Purity | ≥95% | 95.07% |
| Zinc(Zn) | ≥35% | 35.58% |
| ≤5PPM | 1.00PPM | |
| Heavy Metal (Pb) | ≤10PPM | 3.00PPM |
| ≤10PPM | 6.00PPM | |
| Water Insoluble | ≤0.05% | 0.018% |
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