| ≥1 piece |
|
Item
|
GB 25560--2010
|
FCC-1997
|
|
Content (Drying Basis)≥%
|
98.0
|
98.0
|
|
Arsenic(As) ≤%
|
0.00031
|
0.0003
|
|
Content(As P 2 O 5 ) ≥ %
|
51.7
|
51.7
|
|
Content(As K 2 O) ≥ %
|
33.87
|
33.87
|
|
Fluoride(F) ≤%
|
0.001
|
0.00.
|
|
Heavy metals(as Pb) ≤%
|
0.001
|
0.0015
|
|
Water Insolubles ≤%
|
0.2
|
0.2
|
|
Lead
|
0.0002
|
0.0002
|
|
Loss on Drying ≤%
|
1.0
|
1.0
|
|
PH Value
|
4.2 4.7
|
—
|