1 Chroma :10 2 Main content as H3PO4% : 85.1 3 P2O5 Ratio 61.58% 4 Fluorine, as F 0.0012 5 Iron, As Fe 0.0003 6 Heavy metal,As Pb 0.0003 7 Arsenic, As 0.00005 8 Chloride, as CL 0.0002 9 Magnesium, As Mg 0.0002 10 Calcium, As Ca 0.001 11 Total Organic Carbon, As C 0.00