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Akston Health
| Test item | Standard |
|---|---|
| Assay (as Ca) % | 15.9-17.7 |
| Heavy metals (as Pb) mg/kg | ≤10.0 |
| As mg/kg | ≤3.0 |
| Lead(Pb) mg/kg | ≤2.0 |
| Fluoride (as F) mg/kg | ≤25.0 |
| Loss on drying % | ≤1.0 |
| Clarity | Passes test |
| Carbonate | Passes test |
| Free acid and its secondary salt | Passes test |