No.
|
Item
|
Test result
|
1
|
Appearance
|
White granular
|
2
|
Nitrogen(NO3-)
|
13.0% min
|
3
|
CaO
|
15 % min
|
4
|
MgO
|
6 % min
|
5
|
Zn
|
0.05% min
|
6
|
B
|
0.05% min
|