| Assay: | ≥99.0% Li2CO3 |
| MAXIMUM ALLOWABLE | |
| Insoluble in dilute hydrochloric acid: | 0.01% |
| Chloride (Cl): | 0.005% |
| Nitrate (NO3): | 5 ppm |
| Sulfur compounds (as SO4): | 0.2% |
| Heavy metals (as Pb): | 0.002% |
| Iron (Fe): | 0.002% |
| Calcium (Ca): | 0.01% |
| Potassium (K): | 0.01% |
| Sodium (Na): | 0.1% |