Complaint
| Item | Specification | Test Result |
| Content(NaHCO3) | 99%min | 99.12% |
| Chloride(Cl) | 0.4%max | 0.36% |
| As | 0.0001%max | 0.0001% |
| Heavy Metal(Pb) | 0.0005%max | 0.0005% |
| Loss on drying | 0.20%max | 0.18% |
| PH value | 8.5max | 8.5 |
| NH4 | pass | pass |
| Clarity | pass | pass |
