| TESTING ITEMS | SPECIFICATIONS | RESULTS |
| Appearance | White powder or crystalline solid | Conforms |
| Alkalinity | Should conform to | Conforms |
| Clarity and color of solution | Solution clear and colorless | Conforms |
| Loss on drying | ≤0.30% | 1.45% |
| Sylvite | ≤0.05% | <0.05% |
| Chloride | ≤0.50% | <0.50% |
| Heavy metals | ≤0.00001% | <0.00001% |
| Sulfate | ≤0.04% | <0.04% |
| Assay | ≥99.0% | 99.60% |
| Conclusion: The Product Conforms to Enterprise Standard. |
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