... : 1 Ton FOB $1-100 1.FCC, USP STANDARD 2. Chelant, buffer,coagulant, calcareous intensified agent 3. HIGH QUALITY CALCIUM CITRATECHEMICAL ... ON DRYING, % 10.0-13.3ACID INSOLUBLE SUBSTANCE, %≤0.2USES:Chelant, buffer,coagulant, calcareous intensified agent. According to GB1980-94,it ...