|
Index Name
|
Index Value
|
|
N%
|
≥21.0%
|
|
Free water%
|
≤0.03%
|
|
H2SO4%
|
≤0.03%
|
|
Fe%
|
≤0.007%
|
|
AS
|
≤0.00005%
|
|
Pb
|
≤0.005%
|
|
Water-insoluble content
|
≤0.01%
|
