Specifications | Units | Superior product | First class | Qualified product |
Potassium content | % ≥ | 46.0 | 44.5 | 44.0 |
Total nitrogen content | % ≥ | 13.5 | 13.5 | 13.5 |
Chloride content | % ≤ | 0.2 | 1.2 | 1.5 |
Moisture | % ≤ | 0.5 | 1.2 | 2.0 |
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Name: Sherry yang