tandard:
No. |
ITEM |
STANDARD |
1 |
Appearance |
Powder/Flakes/Crystal |
2 |
Color |
Super Shiny Black |
3 |
Solubility |
99% |
4 |
Humic acid(Dry basis) |
65%min. |
5 |
Fulvic Acid(Dry basis) |
10%min. |
6 |
K2O(Dry basis) |
10%min. |
7 |
Moisture |
15%max |
8 |
PH Value |
8-10 |
9 |
Water insoluble |
1%max. |