| Main centres: | 1-3 business days |
| Regional areas: | 3-4 business days |
| Remote areas: | 3-5 business days |
Ammonium Bicarbonate Specifications
| ITEM | STANDARD |
| Appearance | White crystals or crystalline powder |
| Assay (as NH4HCO3, %) | 99.0-100.5 |
| Chlorides (as Cl, %) | 0.003 |
| Sulfur compound (as SO4, %) | 0.007 |
| Residue after evaporation (%) | 0.008 |
| Specific optical rotation | +20.5° ~ +21.5° |
| Lead | 3 mg/kg |
| Arsenic | 2 mg/kg |
| Total Heavy metal (as Pb) | 10 mg/kg |