ITEM
|
STANDARD
|
||
Solubility
|
70%min
|
85%min
|
90%min
|
Humic acid(dry basis)
|
35%min
|
50%~55%min
|
60%min
|
K
2
O
|
3%~6%
|
8%min
|
10%min
|
Moisture
|
15%max
|
15%max
|
15%max
|
PH value
|
8~10
|
9~11
|
9~11
|
Benefits
Application:
Our Company