Testing Item | Standard | Result |
Appearance | Free Flowing | Free Flowing |
Assay (Calcium)/% | 15.9-17.7% | 17.2% |
Arsenic /% | ≤0.0003 | 0.0002 |
Fluoride /% | ≤0.003 | 0.002 |
Lead /% | ≤0.0002 | 0.0001 |
Loss on Drying(60 ºC ,3 hours) /% | ≤1 | 0.2 |
Cadmium /% | ≤0.0001 | ≤0.0001 |
Mercury /% | ≤0.0001 | ≤0.0001 |
Note: Special requirements of particle size should be negotiated by both suppliers and customers |