Item Requirement Result Appearance White powder Complies Phosphorus(p) 21.0% 21.2% Calcium(Ca) 15.0% 17.3% Arsenic(As) 30ppm 10ppm Heavy Metals(Pb) 30ppm 10ppm Fluoride(F) 0.18% 0.15% Size(Pass 0.2-2.mm),min 95% 97.2%