Specification:
Appearance | Black-brown powder / granule |
Size | Granule:0.2-1mm/2-5mm; Powder:80mesh |
Organic matter | 90%min. |
HA+FA (dry basis) | 80%min. |
Potassium (as K2O) | 10%min. |
Water solubility | 99%min. |
pH value | 9-10 |
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