soluble fertilizer 1,Valid P2O5:16.0% 2,Calcium:19-25% 3,Free Phosphoric acid:4.50% 4,Moisture:3.0% soluble fertilizerSingle ... 89, Valid P2O5:16.0 pct min 10, Free Phosphoric acid:4.50 pct max 11, Calcium:19-25%12, Moisture ... : 3.0 pct max 13, Sulphur:8.2% 14, Free Acid:1.4% 15, Fe2O3:0.98% 16, A12O3:1 ... .18% 17, R2O3:2.2% 18, Fluorine:1.13%19, Cd(Mg/Kg):2 ...