China 99.5% Soluble Potassium Humate Crystal with High Grade Humic Acid, Find details about China Potassium Humate, Humic Acid from 99.5% Soluble Potassium Humate Crystal with High Grade Humic Acid
ITEM | STANDARD | ||
Solubility | 70%min | 85%min | 90%min |
Humic acid(dry basis) | 35%min | 50%~55%min | 60%min |
K2O | 3%~6% | 8%min | 10%min |
Moisture | 15%max | 15%max | 15%max |
PH value | 8~10 | 9~11 | 9~11 |
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