Dicalcium Phosphate18%, 17% P pure white color, Qualification:ISO9001,SGS, free sale certification(FSC) Dicalcium phosphate Feed GradeAlso known as calcium monohydrogen phosphate ... physiological competence. Our specification ContentNational standard Result P17/18pct min 17.8/18.4Ca:21pct min 21.2F0.18pct max 0 ... max 15Lead:30ppm max 12Size95% pass 500um98% Dicalcium Phosphate Powder( DCP) Feed Grade