Complaint
| Testing Item | Standard | Result |
| Phosphorus(P)/% | ≥21 | 21.45 |
| Citric acid soluble phosphorus/% | ≥18 | 20.37 |
| water soluble phosphorus/% | ≥10 | 12.25 |
| Calcium(Ca)/% | ≥14 | 16.30 |
| Fluorin(F)/% | ≤0.18 | 0.13 |
| As (As)/% | ≤0.0020 | 0.0007 |
| Heavy Metal (Pb)/% | ≤0.0030 | 0.0005 |
| Chromium(Cr)% | ≤0.0030 | 0.0008 |
| Cd(Cd)/% | ≤0.0010 | 0.0001 |
| Size(powder pass 0.5mm test sieve)/% | ≥95 | conforms |
| Size(granule pass 2mm test sieve)/% | ≥90 | conforms |
