Name of index
GB1890-2005
FCC-V
Total Phosphate (as P2O5 ) ≥%
68.0
60.0-71.0
Inactive Phosphate (as P2O5) ≤%
7.5
-
Water Insoluble ≤%
0.06
0.1
Iron (Fe) ≤%
0.02
PH (1% aqueous solution)
5.8-6.5
Arsenic (As) ≤%
0.0003
Heavy Metal (as Pb) ≤%
0.001
Fluoride (as F) ≤%
0.003
0.005
Pb ≤%
0.0004
