No.
|
Item
|
Steel grade
|
|
Main Content %
|
99.00% min
|
1
|
Nitrogen(NH4+)
|
20.50% min
|
2
|
Moisture
|
1.5% max
|
3
|
Water insoluble
|
-
|
4
|
Free acidity (H2SO4)
|
0.2% max
|
5
|
Appearance
|
White or light yellow powder or granular
|
6
|
Release type
|
quick
|