| ITEMS | SPECIFICATION | TEST RESULT |
|---|---|---|
| APPEARANCE | WHITE POWDER | WHITE POWDER |
| NaHCO3 | 99% MIN. | 99.75% |
| Cl- | 0.4% MAX. | 0.3% |
| LOSS ON DRYING | 0.20% MAX. | LESS THAN 0.2% |
| PH VALUE | 8.5 MAX. | 8.25. |
| Fe | 0.001% MAX | 0.0004% |
| SO4 | 0.02% MAX. | LESS THAN 0.02% |
| ARSENIC CONTENT (AS As) | 1PPM MAX. | LESS THAN 1PPM |
| HEAVY METAL CONTENT(AS Pb) | 5PPM MAX. | LESS THAN 5PPM. |
| COLOUR VALUE | 85 MIN. | MORE THAN 85. |
| FOREIGN MATTER | ABSENT | ABSENT. |
| CONCLUSION | CONFORMS TO THE STANDARD GB1886.2-2015. | |