A SECRET WEAPON FOR TSP REVIEWS SRI LANKA

Apatite is acidulated with HCl to your stoichiometric stage necessary for generating dicalcium phosphate. The reaction product when mixed with ammonium sulphate enough to doubledecompose calcium chloride and dicalcium phosphate yields a nonhygroscopic product containing Practically all phosphorus in the water-soluble form.Normal apatite from Eppawa