| White powder | 99.5% |
| Item | Specification | Results |
| Appearance | White powder | White powder |
| Purity (HPLC) | ≥ 99.5% | 99.90% |
| Na | ≤ 1ppm | Conforms |
| K | ≤ 1ppm | Conforms |
| Fe | ≤ 1ppm | Conforms |
| Ca | ≤ 1ppm | Conforms |
| Al | ≤ 1ppm | Conforms |
| Mg | ≤ 1ppm | Conforms |
| Cu | ≤ 1ppm | Conforms |
| Zn | ≤ 1ppm | Conforms |
| Pb | ≤ 1ppm | Conforms |
| Conclusion | Qualified | |
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