Complaint
| Items | Standard | Test Result |
| Appearance | White Powder | White Powder with small irregular granular |
| Total Nutrients(P2O5+N) %≥ | 76.0 | 76.2 |
| Water soluble (P2O5)≥ | 57.5 | 58.5 |
| Available P2O5 %≥ | 57.5 | 58.5 |
| Nitrogen, as N %≥ | 17.5 | 17.7 |
| Water soluble Nitrogen, As N%≥ | 17.5 | 17.7 |
| Polymerization Rate % | 60.0 | 73.78 |
| Average Degree of Polymerization | 2-8 | 3.2 |
| Water Insoluble %≤ | 1 | 0.04 |
| PH of 10g/L | 6-8 | 7.34 |
| Moisture %≤ | 0 5 | 0 28 |
| As ppm ≤ | 50 | 45 |
| Pb ppm ≤ | 10 | 2 |
| Cd ppm ≤ | 10 | 0.7 |
| Cr ppm ≤ | 50 | 3 |
| Hg ppm ≤ | 20 | ND |
| Solubility at room temperature (g/ 100ml)≥ | 170 | 170 |
| The product is qualified by the test of Wuhang kangzheng Quality Standard. | ||
