Appearance: | Powder |
---|---|
Infection on Soil: | Physiological Acid |
Chemical Character: | Chemical Acid |
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ITEM |
STANDARD |
|||
Solubility |
70%min |
85% min |
90%min |
95%min |
Humic acid ( Dry basis ) |
35%min |
50% min |
60% min |
65%min |
K2O |
4%min |
8% min |
10% min |
8%min |
Moisture |
15%max |
15% max |
15% max |
15%min |
PH value |
7.5-10 |
9-11 |
9-11 |
9-11 |