| ≥1 piece | 500 |
Testing Item | Standard | Result |
| Phosphorus(P) | ≥22% | 22.25% |
| Calcium(Ca) | 13%-18% | 17.38% |
| Fluorine(F) | ≤0.18% | 0.13% |
| Arsenic (As) | ≤30PPM | 12.00PPM |
| Heavy Metal (Pb) | ≤30PPM | 8.20PPM |
| Cadmium(Cd) | ≤10PPM | 4.40PPM |
| Moisture | ≤4% | 2.00% |
| Size(10-60 mesh) | ≥97% | PASS |