standards：GB/T 22549-2008                   

                        specification(I)                           test

appearance       Gray powder or particles

total P content        ≥16.5%                             18.12%
citric acid soluble phosphorus content   ≥14.0%  16.81%
Calcium content:    ≥20.0%    27.38%
Fluorine content:    ≤0.18%                            ＜0.05%   
As:                         ≤0.003                            ＜0.001
Pb:                         ≤0.003                          ＜0.001
Cd:                        ≤0.001                            ＜0.001
 moisture:               ≤5%                               ＜1%
mesh(40 mesh fineness)  ≥95%        comfirmed

Packaging Detail:25kg, 50kg, jumbo bags, all with inner liner with pallets or without pallets

Uses:
Used as animal feed additive,curing animal of some diseases.Used to manufacture of glasses and fertilizers.Used as a stabilizer for plastics and mineral supplement.And as a raw material for making fine phosphates.