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 | 0.0003 |
Heavy Metal (as Pb) ≤% | 0.001 | - |
Fluoride (as F) ≤% | 0.003 | 0.005 |
Pb ≤% | - | 0.0004 |