tem | Standard | Test Result |
Character | White crystalline powder | Conforms |
Identification | Up to the standard | Up to the standard |
Fluoride | ≤30ppm | <30 |
Arsenic | ≤3ppm | <3 |
Loss on drying | 10.0%~14.0% | 12.52 |
Lead | ≤2ppm | <2 |
Assay | 97.5% ~ 100.5% | 98.36% |
Conclusion | This batch of product complies to the standard. |