Complaint
| PARTICULAR | STANDARD PARAMETER1 | STANDARD PARAMETER2 | E 343 (i) |
| P2O5 Content ,≥% | 36.0 | 52.0 | 51.0(800 °C ± 25 °C for 30 minutes) |
| Test for magnesium | - | - | Passes test |
| Test for phosphate | - | - | Passes test |
| MgO content ,≥% | - | 21.5(after ignition or at an anhydrous basis (105 °C, 4 hours)) | |
| Mg ,% | >14 | 9.0-11.0 | - |
| Pb ,≤% | 0.0002 | 0.0002 | 0.0001 |
| As ,≤% | 0.0003 | 0.0003 | 0.0001 |
| Heavy metals(Pb) ,≤ % | 0.0015 | 0.0015 | - |
| Fluoride (as F) ,≤ % | - | - | 0.001 |
