Parameters | Specification |
---|---|
Physical properties | |
Appearance | Fine Powder |
Colour | black |
Chemical Properties | |
Solubility | 95.00% Min. |
Humic Acid | 80.00% Min. |
Moisture | 15 % W/W max |
pH of 2% Solution | 8.5-10 |
Nitrogen | 0.3-1.5% w/w |
Potassium as K2O | 10-15% w/w |
Pb (ppm) | 20 ppm Max. |
Hg (ppm) | 0.2 ppm Max. |
Cd (ppm) | 01 ppm Max. |